Ronstan Series 45 Core Block, Single/Swivel Halyard

Ronstan 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 & aluminium sheave options, 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 cruising and racing.

Product Specifications
Sheave Diam (mm)=45
Sheave Diam (in)=1.8
Max Rope Diam (mm)=12
Max Rope Diam (in)=0.5
Max Wire Diam (mm)=0
Max Wire Diam (in)=0
MWL (kg)=0
MWL (lb)=0
BL (kg)=0
BL (lb)=0