Ronstan Series 40mm Single Universal Head Block, Becket Propellers Material: Bronze

Material: Bronze

Suncor's Stainless Steel Heavy-Duty Jaw & Jaw Swivels are precision cast

silicone sealant engineered to withstand the harsh marine environment

polycarbonate lens

Ronstan Series 40mm Single Universal Head Block, Becket Propellers Material: BronzeAll 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.