Ronstan Series 40mm Stand-Up Block Orion the high gloss polymer protectant

the high gloss polymer protectant will deliver and super shine and extreme durability

Watertight plastic plugs and sockets for exterior or interior installations

Chrome Plated Zinc Alloy

Brackish Water

Ronstan Series 40mm Stand-Up Block Orion the high gloss polymer protectantAll 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.