![Ronstan Nylatron Sheave Box - Single Upright Lead Block [RF453] Marine Plumbing & Ventilation | Fittings Frame/Cheeks: Nylon](https://cdn.shopify.com/s/files/1/0614/9655/7734/products/55219XL.jpg?v=1656069423)
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Frame/Cheeks: Nylon
The 757 Ultimate 12V DC fan has long been a favorite among Caribbean sailors where good boat ventilation is a must
Mainsheet fine tune systems on sportsboats & small keel boats
Fixed 20° tilted versions for 16° to 24° hull deadrise
Our 18 foot telescoping pole is comprised of three sections making it the
Ronstan Nylatron Sheave Box - Single Upright Lead Block [RF453] Marine Plumbing & Ventilation | Fittings Frame/Cheeks: NylonNylatron Sheave Box Single Upright Lead Block Lead blocks are a low profile solution for leading halyards or other rig sail controls back to cleats or jammers. When mounted in an inverted position, are frequently used as upright leads. Features: The external tabs can be formed to fit the spar profile before fastening Applications: Typically used in dinghy spars for control lines such as outhauls Materials: Nylatron sheave Grade 316 stainless steel
