Ronstan Series 45 Core Block - Stand-Up, Swivelling rudder bearing 7⁄8" (23mm) x 268mm threaded

7⁄8" (23mm) x 268mm threaded alloy tube

This dangerous side-to-side rocking lessens control and performance

SE200: 363mm wide

Protrusion: 12mm

Impeller article number 09-808B

Ronstan Series 45 Core Block - Stand-Up, Swivelling rudder bearing 7⁄8" (23mm) x 268mm threadedCore 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