Ronstan Series 75 Core Block - Mast Base engine control Bezel colours included: White

Bezel colours included: White

the 1" has grub screws

0625" (53mm)

1/4"UNF Stud & Nut  with a 10/32UNF Internal Thread to suit Morse 33c Cables

Ronstan Series 75 Core Block - Mast Base engine control Bezel colours included: WhiteCore 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