Ronstan Series 60 Core Block - Halyard, Screw Pin with Roller Head adapter Crafted from UV-resistant white PVC

Crafted from UV-resistant white PVC with reinforced star pattern heads in a classic European style

Heavy Duty Control with Chrome Brass Body complete with plate

For use when flushing out your engine

Attach servo motor to engine area

Ronstan Series 60 Core Block - Halyard, Screw Pin with Roller Head adapter Crafted from UV-resistant white PVCCore 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