Ronstan Series 75 Core Block - Mast Base trailer roller 2 Sizes available

2 Sizes available

Length: 122mm

• Sleek shape compliments today' s new boat designs

this spare gasket is a vital component for maintaining the functionality of your water pump

Ronstan Series 75 Core Block - Mast Base trailer roller 2 Sizes availableCore 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