Skip to content

About
Contact Us

Account

+44 (0)1202 026 204

£0.00

Bridge Supplies
- Menu Item
  Trending Brands
  
  New Arrivals
  
  Best Sellers
  
  Coming Soon
  
  Yacht Detailing Kit
  
  Yacht Tools Kit
  
  Optmis Premium Filtration Kits
  
  Yacht Spares
  
  Optmis Premium Collections
  
  Last Chance Sale - up to 50% off
  
  Engine Controls
  
  Control Boxes
  
  Control Cables
  
  Engine Accessories
  
  Dials & Accessories
  
  Steering
  
  Hydraulic
  
  Mechanical
  
  Steering Wheels
  
  Thrusters
  
  Control Panels
  
  Looms
  
  Tunnels
  
  Spares & Accessories
  
  Trim Tabs
  
  Trim Tab Kits
  
  Switches and Displays
  
  Blades
  
  Spares & Accessories
  
  Charting
  
  Stationery
  
  Electronic Charts
  
  Paper Charts
  
  Navigational Instruments
  
  Optics
  
  Fishfinders & Chartplotters
  
  Fishfinders
  
  Chartplotters
  
  Combination
  
  Autopilots
  
  GPS, Radar & Sensors
  
  Fixed GPS
  
  VHF GPS & AIS
  
  Transducers
  
  Sensors
  
  Radar
  
  Meridian 5G
  
  Cables & Accessories
  
  Fire Safety
  
  Fire Suppression Systems
  
  Fire Extinguishers
  
  Smoke Alarms
  
  Fire Ports
  
  First Aid & Injury
  
  First Aid Kits
  
  Hygiene
  
  Emergency
  
  Lifejackets & Accessories
  
  Life Buoys & Rafts
  
  Safety Lines & Recovery Systems
  
  Signals
  
  Lights
  
  Horns
  
  Reflectors, Labels & Flags
  
  Pyrotechnics
Deck Supplies
- Menu Item
  New & Trending
  
  New Arrivals
  
  Best Sellers
  
  Coming Soon
  
  Yacht Detailing Kit
  
  Yacht Tools Kit
  
  Optmis Premium Filtration Kits
  
  Yacht Spares
  
  Optmis Premium Collections
  
  Last Chance Sale - up to 50% off
  
  Anchorage
  
  Anchors
  
  Bow Rollers
  
  Capstans
  
  Chains & Connectors
  
  Guides, Hawseholes etc
  
  Windlass & Accessories
  
  Shackles, Hooks etc
  
  Carbines Hooks & Rings
  
  Hooks & Eyestraps
  
  U Bolts
  
  Ladders, Steps & Gangways
  
  Aluminium Ladders
  
  Rope Ladders
  
  Steel ladders
  
  Toe Steps
  
  Handrails
  
  Mooring
  
  Barge Poles
  
  Bollards
  
  Bullseyes & Bushes
  
  Cleats
  
  Fairleads
  
  Fenders
  
  Fender Accessories
  
  Mooring Irons
  
  Marker Buoys
  
  Pole & Plank Holders
  
  Rope & Rope Accessories
  
  Shock Absorbers
  
  Snap Davits
  
  Vacuum Mounts
  
  Hatches & Portlights
  
  Deck hatches
  
  Inspection Hatches
  
  Hatch Accessories
  
  Portlights
  
  Deck Plates, Fillers & Accessories
  
  Boats & Tenders
  
  Hypalon
  
  Lightweight
  
  PVC Tenders
Below Deck
- Menu Item
  New & Trending
  
  New Arrivals
  
  Best Sellers
  
  Coming Soon
  
  Yacht Detailing Kit
  
  Yacht Tools Kit
  
  Optmis Premium Filtration Kits
  
  Yacht Spares
  
  Optmis Premium Collections
  
  Last Chance Sale - up to 50% off
  
  Cabins
  
  Barrel Bolts, Fasteners & Locks
  
  Handles & Knobs
  
  Catches, Hooks & Lifting Rings
  
  Hinges
  
  Curtain Fittings
  
  Toilet & Shower
  
  Sanitation
  
  Shower, Sinks & Taps
  
  Entertainment
  
  Audio Visual Coming Soon!
  
  Computing & Gaming Coming Soon!
  
  Deck Toys & Watersports Coming Soon!
  
  Galley
  
  Cooking Coming Soon!
  
  Refrigeration Coming Soon!
  
  Yacht Toys
  
  Kayaks & paddleboards
  
  Clothing
  
  Crew & Kit Uniform Coming Soon!
  
  Yacht Wear Coming Soon!
  
  Dive Equipment & Services
  
  Diving Coming Soon!
Engineering
- Menu Item
  New & Trending
  
  New Arrivals
  
  Best Sellers
  
  Coming Soon
  
  Yacht Detailing Kit
  
  Yacht Tools Kit
  
  Optmis Premium Filtration Kits
  
  Yacht Spares
  
  Optmis Premium Collections
  
  Last Chance Sale - up to 50% off
  
  Engine Electrics
  
  Alternators
  
  Batteries
  
  Starter Motors
  
  Exhaust System
  
  Wet
  
  Dry
  
  Fuel System
  
  Fuel Additives
  
  Fuel Hoses
  
  Fuel Tanks
  
  Filters & Consumables
  
  Air Filters
  
  Oil Filters
  
  Water Filters
  
  Fuel Filters
  
  Oils & Lubricants
  
  2 Stroke Oil
  
  4 Stroke Oil
  
  Diesel Engine Oil
  
  Grease
  
  Other Lubricants
  
  Hull
  
  Anodes
  
  Propeller & Accessories
  
  Propshaft
  
  Rudder Bearings
  
  Rudder Stocks
  
  Swan Necks
  
  Tiller Bars & Pins
  
  Shaft Couplings & Seals
  
  Pumps & Plumbing
  
  Bilge Pumps
  
  Circulation Pumps
  
  Deckwash
  
  Fresh Water Pumps
  
  Waste Water Pumps
  
  Engine Cooling
  
  Manual Pumps
  
  Inflatable Pumps
  
  Strainers
  
  Bulkhead
  
  Inline
  
  Deck
  
  Maestrini
  
  Piping
  
  Hose
  
  Copper Pipe
  
  Compression Fittings
  
  Brass Pipe
  
  Brass Fittings
  
  Valves
  
  Diverter
  
  Non-Return
  
  Gate
  
  L Port
  
  Lever
  
  Y Port
Electrical
- Menu Item
  New & Trending
  
  New Arrivals
  
  Best Sellers
  
  Coming Soon
  
  Yacht Detailing Kit
  
  Yacht Tools Kit
  
  Optmis Premium Filtration Kits
  
  Yacht Spares
  
  Optmis Premium Collections
  
  Last Chance Sale - up to 50% off
  
  Batteries & Accessories
  
  Batteries
  
  Charging
  
  Switches
  
  <300 Amp
  
  > 300 Amps
  
  Selector Switches
  
  Cluster Switches
  
  Remote Switches
  
  Shore Power
  
  Power Connections
  
  Accessories
  
  Cabling & Accessories
  
  Copper Cabling
  
  Modular Cabling
  
  Tinned Cabling
  
  Conduit
  
  Glands
  
  Connectors
  
  Butt Splicers
  
  Crimp Connectors
  
  Heat Shrink
  
  Screw Connectors
  
  Circuit Protection
  
  Bus bars
  
  Fuses
  
  Fuse Holders
  
  Circuit Breakers
  
  Components
  
  Lights
  
  Digital Switching
  
  Isolation Transformers
  
  Inverters
  
  Converters
  
  Terminal Blocks
  
  Meters & Monitoring
  
  AC
  
  DC
  
  Shunts
Maintenance & Cleaning
- Menu Item
  New & Trending
  
  New Arrivals
  
  Best Sellers
  
  Coming Soon
  
  Yacht Detailing Kit
  
  Yacht Tools Kit
  
  Optmis Premium Filtration Kits
  
  Yacht Spares
  
  Optmis Premium Collections
  
  Last Chance Sale - up to 50% off
  
  Paint & Coatings
  
  Bilge, Lockers & Deck paint
  
  Gloss
  
  Primers & Undercoat
  
  Varnish & Thinners
  
  Antifouling
  
  Gel Coat
  
  Brushes & Rollers
  
  Repair
  
  Fiberglass Repair
  
  Application Tools
  
  Epoxy
  
  Fillers & Additives
  
  Adhesives
  
  Sealant
  
  Abrasives
  
  Detailing
  
  Washes
  
  Deck Wash Equipment
  
  Polish & Finishing
  
  Interior Cleaning
  
  Cutting Compounds
  
  Damp Prevention
  
  Polish
  
  Washes
  
  Tools
  
  Descaling & Flushes

Search

Filter products

Price Range

Product categories

Colour

Filter products

Mounting

Filter products

Filter By

Length

Filter products

Placement

Attachment Direction

Tunnels

Showing all 4 resultsSorted by popularity

Filter products

Mounting

Filter products

Filter By

Length

Filter products

Placement

Attachment Direction

Quick View
Tunnels
Quick Thruster Stern Tunnel 140mm BMC For Single Prop
£366.28 exc VAT Add to cart
Quick View
Tunnels
Quick D110 L 750 Fiberglass Tunnel (Diameter 110mm / Length 750mm)
£116.33 exc VAT Add to cart
Quick View
Tunnels
Quick D125 L 1000 Fiberglass Tunnel (Diameter 125mm / Length 1000mm)
£166.03 exc VAT Add to cart
Quick View
Tunnels
Quick D140 L 1000 Fiberglass Tunnel (Diameter 140mm / Length 1000mm)
£252.25 exc VAT Add to cart

Privacy

Returns

Carriage

Subscribe to our Newsletter

Sign up for exclusive subscriber only discounts and offers. No spam, ever!

Email Address*

Your Name* Name

* = required field

Alternative Email:

2025 Optmis Ltd is a registered company in England & Wales No. 07388424

Bridge Supplies
- Menu Item
  Trending Brands
  
  New Arrivals
  
  Best Sellers
  
  Coming Soon
  
  Yacht Detailing Kit
  
  Yacht Tools Kit
  
  Optmis Premium Filtration Kits
  
  Yacht Spares
  
  Optmis Premium Collections
  
  Last Chance Sale - up to 50% off
  
  Engine Controls
  
  Control Boxes
  
  Control Cables
  
  Engine Accessories
  
  Dials & Accessories
  
  Steering
  
  Hydraulic
  
  Mechanical
  
  Steering Wheels
  
  Thrusters
  
  Control Panels
  
  Looms
  
  Tunnels
  
  Spares & Accessories
  
  Trim Tabs
  
  Trim Tab Kits
  
  Switches and Displays
  
  Blades
  
  Spares & Accessories
  
  Charting
  
  Stationery
  
  Electronic Charts
  
  Paper Charts
  
  Navigational Instruments
  
  Optics
  
  Fishfinders & Chartplotters
  
  Fishfinders
  
  Chartplotters
  
  Combination
  
  Autopilots
  
  GPS, Radar & Sensors
  
  Fixed GPS
  
  VHF GPS & AIS
  
  Transducers
  
  Sensors
  
  Radar
  
  Meridian 5G
  
  Cables & Accessories
  
  Fire Safety
  
  Fire Suppression Systems
  
  Fire Extinguishers
  
  Smoke Alarms
  
  Fire Ports
  
  First Aid & Injury
  
  First Aid Kits
  
  Hygiene
  
  Emergency
  
  Lifejackets & Accessories
  
  Life Buoys & Rafts
  
  Safety Lines & Recovery Systems
  
  Signals
  
  Lights
  
  Horns
  
  Reflectors, Labels & Flags
  
  Pyrotechnics
Deck Supplies
- Menu Item
  New & Trending
  
  New Arrivals
  
  Best Sellers
  
  Coming Soon
  
  Yacht Detailing Kit
  
  Yacht Tools Kit
  
  Optmis Premium Filtration Kits
  
  Yacht Spares
  
  Optmis Premium Collections
  
  Last Chance Sale - up to 50% off
  
  Anchorage
  
  Anchors
  
  Bow Rollers
  
  Capstans
  
  Chains & Connectors
  
  Guides, Hawseholes etc
  
  Windlass & Accessories
  
  Shackles, Hooks etc
  
  Carbines Hooks & Rings
  
  Hooks & Eyestraps
  
  U Bolts
  
  Ladders, Steps & Gangways
  
  Aluminium Ladders
  
  Rope Ladders
  
  Steel ladders
  
  Toe Steps
  
  Handrails
  
  Mooring
  
  Barge Poles
  
  Bollards
  
  Bullseyes & Bushes
  
  Cleats
  
  Fairleads
  
  Fenders
  
  Fender Accessories
  
  Mooring Irons
  
  Marker Buoys
  
  Pole & Plank Holders
  
  Rope & Rope Accessories
  
  Shock Absorbers
  
  Snap Davits
  
  Vacuum Mounts
  
  Hatches & Portlights
  
  Deck hatches
  
  Inspection Hatches
  
  Hatch Accessories
  
  Portlights
  
  Deck Plates, Fillers & Accessories
  
  Boats & Tenders
  
  Hypalon
  
  Lightweight
  
  PVC Tenders
Below Deck
- Menu Item
  New & Trending
  
  New Arrivals
  
  Best Sellers
  
  Coming Soon
  
  Yacht Detailing Kit
  
  Yacht Tools Kit
  
  Optmis Premium Filtration Kits
  
  Yacht Spares
  
  Optmis Premium Collections
  
  Last Chance Sale - up to 50% off
  
  Cabins
  
  Barrel Bolts, Fasteners & Locks
  
  Handles & Knobs
  
  Catches, Hooks & Lifting Rings
  
  Hinges
  
  Curtain Fittings
  
  Toilet & Shower
  
  Sanitation
  
  Shower, Sinks & Taps
  
  Entertainment
  
  Audio Visual Coming Soon!
  
  Computing & Gaming Coming Soon!
  
  Deck Toys & Watersports Coming Soon!
  
  Galley
  
  Cooking Coming Soon!
  
  Refrigeration Coming Soon!
  
  Yacht Toys
  
  Kayaks & paddleboards
  
  Clothing
  
  Crew & Kit Uniform Coming Soon!
  
  Yacht Wear Coming Soon!
  
  Dive Equipment & Services
  
  Diving Coming Soon!
Engineering
- Menu Item
  New & Trending
  
  New Arrivals
  
  Best Sellers
  
  Coming Soon
  
  Yacht Detailing Kit
  
  Yacht Tools Kit
  
  Optmis Premium Filtration Kits
  
  Yacht Spares
  
  Optmis Premium Collections
  
  Last Chance Sale - up to 50% off
  
  Engine Electrics
  
  Alternators
  
  Batteries
  
  Starter Motors
  
  Exhaust System
  
  Wet
  
  Dry
  
  Fuel System
  
  Fuel Additives
  
  Fuel Hoses
  
  Fuel Tanks
  
  Filters & Consumables
  
  Air Filters
  
  Oil Filters
  
  Water Filters
  
  Fuel Filters
  
  Oils & Lubricants
  
  2 Stroke Oil
  
  4 Stroke Oil
  
  Diesel Engine Oil
  
  Grease
  
  Other Lubricants
  
  Hull
  
  Anodes
  
  Propeller & Accessories
  
  Propshaft
  
  Rudder Bearings
  
  Rudder Stocks
  
  Swan Necks
  
  Tiller Bars & Pins
  
  Shaft Couplings & Seals
  
  Pumps & Plumbing
  
  Bilge Pumps
  
  Circulation Pumps
  
  Deckwash
  
  Fresh Water Pumps
  
  Waste Water Pumps
  
  Engine Cooling
  
  Manual Pumps
  
  Inflatable Pumps
  
  Strainers
  
  Bulkhead
  
  Inline
  
  Deck
  
  Maestrini
  
  Piping
  
  Hose
  
  Copper Pipe
  
  Compression Fittings
  
  Brass Pipe
  
  Brass Fittings
  
  Valves
  
  Diverter
  
  Non-Return
  
  Gate
  
  L Port
  
  Lever
  
  Y Port
Electrical
- Menu Item
  New & Trending
  
  New Arrivals
  
  Best Sellers
  
  Coming Soon
  
  Yacht Detailing Kit
  
  Yacht Tools Kit
  
  Optmis Premium Filtration Kits
  
  Yacht Spares
  
  Optmis Premium Collections
  
  Last Chance Sale - up to 50% off
  
  Batteries & Accessories
  
  Batteries
  
  Charging
  
  Switches
  
  <300 Amp
  
  > 300 Amps
  
  Selector Switches
  
  Cluster Switches
  
  Remote Switches
  
  Shore Power
  
  Power Connections
  
  Accessories
  
  Cabling & Accessories
  
  Copper Cabling
  
  Modular Cabling
  
  Tinned Cabling
  
  Conduit
  
  Glands
  
  Connectors
  
  Butt Splicers
  
  Crimp Connectors
  
  Heat Shrink
  
  Screw Connectors
  
  Circuit Protection
  
  Bus bars
  
  Fuses
  
  Fuse Holders
  
  Circuit Breakers
  
  Components
  
  Lights
  
  Digital Switching
  
  Isolation Transformers
  
  Inverters
  
  Converters
  
  Terminal Blocks
  
  Meters & Monitoring
  
  AC
  
  DC
  
  Shunts
Maintenance & Cleaning
- Menu Item
  New & Trending
  
  New Arrivals
  
  Best Sellers
  
  Coming Soon
  
  Yacht Detailing Kit
  
  Yacht Tools Kit
  
  Optmis Premium Filtration Kits
  
  Yacht Spares
  
  Optmis Premium Collections
  
  Last Chance Sale - up to 50% off
  
  Paint & Coatings
  
  Bilge, Lockers & Deck paint
  
  Gloss
  
  Primers & Undercoat
  
  Varnish & Thinners
  
  Antifouling
  
  Gel Coat
  
  Brushes & Rollers
  
  Repair
  
  Fiberglass Repair
  
  Application Tools
  
  Epoxy
  
  Fillers & Additives
  
  Adhesives
  
  Sealant
  
  Abrasives
  
  Detailing
  
  Washes
  
  Deck Wash Equipment
  
  Polish & Finishing
  
  Interior Cleaning
  
  Cutting Compounds
  
  Damp Prevention
  
  Polish
  
  Washes
  
  Tools
  
  Descaling & Flushes

About
Contact Us

£0.00

Shopping Cart

Scroll to Top

Trending Brands

Engine Controls

Engine Accessories

Steering

Thrusters

Trim Tabs

Charting

Fishfinders & Chartplotters

GPS, Radar & Sensors

Fire Safety

First Aid & Injury

Emergency

Signals

New & Trending

Anchorage

Shackles, Hooks etc

Ladders, Steps & Gangways

Mooring

Hatches & Portlights

Boats & Tenders

New & Trending

Cabins

Toilet & Shower

Entertainment

Galley

Yacht Toys

Clothing

Dive Equipment & Services

New & Trending

Engine Electrics

Exhaust System

Fuel System

Filters & Consumables

Oils & Lubricants

Hull

Pumps & Plumbing

Strainers

Piping

Valves

New & Trending

Batteries & Accessories

Switches

Shore Power

Cabling & Accessories

Connectors

Circuit Protection

Components

Meters & Monitoring

New & Trending

Paint & Coatings

Repair

Detailing

Interior Cleaning

Filter products

Price Range

Product categories

Colour

Filter products

Mounting

Filter products

Filter By

Length

Filter products

Placement

Attachment Direction

Filter products

Mounting

Filter products

Filter By

Length

Filter products

Placement

Attachment Direction

Quick Thruster Stern Tunnel 140mm BMC For Single Prop

Quick D110 L 750 Fiberglass Tunnel (Diameter 110mm / Length 750mm)

Quick D125 L 1000 Fiberglass Tunnel (Diameter 125mm / Length 1000mm)

Quick D140 L 1000 Fiberglass Tunnel (Diameter 140mm / Length 1000mm)

Trending Brands

Engine Controls

Engine Accessories