Ronstan Series 40mm Single Universal Head Block Schaefer C-shaped open connectors with low-friction

C-shaped open connectors with low-friction plastic isolators slip onto the headstay wire and into foil for easy installation

Sheave Ø (mm)57 mm

Rudder Zinc & Aluminum Anode - Zinc

This product does not shrink after curing

which includes:<

Ronstan Series 40mm Single Universal Head Block Schaefer C-shaped open connectors with low-frictionAll purpose (AP) blocks are a great all around solution. Self lubricating Acetal polymer sheaves running on polished stainless steel races perform equally well with dynamic loads and high static loads. For durability and a long service life, these blocks are the right choice for sheets, halyards and control line applications for cruising and racing. Captive Lock universal head can be fixed in either of two planes, or free to swivel as required.