Ronstan Series 40 All Purpose Block - Single Upright Lead [RF41171] Marine Navigation & Instruments | Accessories Removes moderate oxidation

Removes moderate oxidation

and get on plane faster

Watts: 105

Base Reducer - Pair

Three year warranty

Ronstan Series 40 All Purpose Block - Single Upright Lead [RF41171] Marine Navigation & Instruments | Accessories Removes moderate oxidationSeries 40 All Purpose Block Single Upright Lead Lead blocks are a low profile solution for leading halyards or other rig sail controls back to cleats or jammers. Ideal for high load applications. Wear resistant sheave material, in lightweight, self lubricating polymer, is suitable for use with rope or wire. Applications: Typically used for halyards at the mast base. Materials: UV stabilised acetal sheave Grade 316 stainless steel load housing