Ronstan Series 75 Core Block - Halyard, Screw Pin with Roller head ronstan orbit blocks - series 100 - single universal head (note cleveland photo

(note cleveland photo

OMC 3854002

Ronstan’s unique fluted profile adds extra rigidity to the lightweight alloy section

Light duty Stainless Steel Ratchet

Ronstan Series 75 Core Block - Halyard, Screw Pin with Roller head ronstan orbit blocks - series 100 - single universal head (note cleveland photoCore 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