Ronstan Series 60 Core Block - Halyard, Rope/Wire Sheave, Screw Pin, Roller Head clevelandconversion Crafted with a bronze body

Crafted with a bronze body

Price per Pair

New head liner design for added comfort and improved air flow

42-1/2" overall length

Ronstan Series 60 Core Block - Halyard, Rope/Wire Sheave, Screw Pin, Roller Head clevelandconversion Crafted with a bronze bodyCore Blocks are a true all round solution. A tuned 2 stage bearing system provides excellent performance across the full working load range with an integrated thrust bearing feature and the resilience to handle high dynamic or static loads. Acetal sheave, alloy cheeks and stainless fixings complete the durable package. For reliability and a long service life, these blocks are the right choice for sheets, halyards and control line applications for