Ronstan Series 40mm Stand-Up Block Orion Smooth surfaces and radiused center

Smooth surfaces and radiused center holes minimize line wear

maximum performance

fish blood and many other hard to remove stains without the hassle and expense of sanding

Brackish Water

Sandy Hook

Ronstan Series 40mm Stand-Up Block Orion Smooth surfaces and radiused centerAll 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.