Ronstan Upright Lead Block - High Load 50mm throttle Diaphragm design can run dry

Diaphragm design can run dry for extended periods

changes you shaft taper so running different tapered propellers is possible

Cassell's Gunnel Insert is made from top quality rubber to ensure easy installation and a long term quality finish

Sold Per Metre

Cast Double Pulley for Harmonic balancer to run alternator and water pump

Ronstan Upright Lead Block - High Load 50mm throttle Diaphragm design can run dryThis upright lead block from Ronstan is typically used for halyards at the mast base. 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. Manufactured with a wear resistant Nylatron sheave a lightweight self lubricating polymer. This upright block with 50mm sheave is suitable for use with rope or wire. Features: Acetal ball bearings UV stabilised Acetal