Ronstan Series 75 Core Block - Stand-Up, Swivel Log gland You can attach the Dyneema®

You can attach the Dyneema® link so that the block is aligned with the stand-up base or across it

Other sizes available & any length you want upon request

50-79822A2

Size is length x width open

If your system is more than five years old

Ronstan Series 75 Core Block - Stand-Up, Swivel Log gland You can attach the Dyneema®Core 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