Ronstan Series 75 Core Block - Halyard, Screw Pin with Roller head ronstan orbit blocks - series 100 - single universal head With prevision for MCE Thermo

With prevision for MCE Thermo control valve mount

A-Belts & Bolts

(note cleveland photo

2 Grub Screws style No longer available

Measures 150mm overall and base of 95mm x 50mm

Ronstan Series 75 Core Block - Halyard, Screw Pin with Roller head ronstan orbit blocks - series 100 - single universal head With prevision for MCE ThermoCore 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