Shop Categories
Bespoke Stainless Fabrications
Wire Rope Builder
On Sale: Up To 50% Off
Consumables
Sacrificial Anodes
Aluminium Anodes (Brackish Water)
Zinc Anodes (Saltwater)
Cabin Hardware
Vents & Ventilation
Hinges
General Door / Locker Furniture
Latches & Locking
Hooks & Handles
Stainless Steel Tube & Tube Fittings
Bilge Pumps & Water Management
Electric Automatic Bilge Pumps
Electric Manual Bilge Pumps
Float Switches & Sensors
Submersible / In-Line Pumps
Switches To Operate Bilge Pumps / Water Pumps
Water Pressure Pumps & Accumulators
Hose & Pipe Fittings & Engine Room
Rope & Lines
Deck Fittings
Deck Eyes
Hatches & Covers
Cleats
Fairleads
Brackets / Mounts / Holders
Other Deck Fittings
Anchors
Pulley Blocks & Sail Handling
Pulley Blocks & Accessories
Jam Cleats & Cam Cleats
Custom-Made Pulley Systems
8mm Line Size, 3:1 Ratio
8mm Line Size, 4:1 Ratio
12mm Line Size, 3:1 Ratio
12mm Line Size, 4:1 Ratio
14mm Line Size, 3:1 Ratio
14mm Line Size, 4:1 Ratio
Kits & Kit Boxes
Fixings & Fastenings
Bronze Screws
Rivets & Inserts
Set Screws / Machine Screws / Bolts
Self-Tapping Screws
Washers
Nuts
Cotter pins, split pins, and clevis pins
Lifting Eyes
Rigging, Cable & Rope Fittings
Shackles & Swivels
Canopy Fittings
Sailing Tools & Implements
Electrical Fittings
Lighting
Switches / Panels / Wiring
Waterproof Connectors & Outlets
Steering & Rudder Fittings
Marine Instruments
0 Items
£0.00
Choose a Product
12mm Line Size, 4:1 Ratio
Please choose from the product types shown below:
Sailing Pulley Block System 4:1 Ratio, 12mm B...
view and buy
Sailing Pulley Block System 4:1 Ratio, 12mm R...
view and buy
