Ronstan Series 75 Core Block - Single, Universal Head seat pedestal Luminous label for low light

Luminous label for low light vision

Their precision design provides the optimum number of ball bearings for minimum friction while weight reduction is achieved through the use of fibre-reinforced composites in the block head

2 x internal delrin bushes & 1 x seal & circlip

5m removable loops used to vary the overall length

Ronstan Series 75 Core Block - Single, Universal Head seat pedestal Luminous label for low lightCore 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