Ronstan Series 60 Core Block - Single, Rope/Wire Sheave ford Length - 48mm Width -

Length - 48mm  Width - 28

When connected to non-adjustable gauges the TS1 must be pre-calibrated

This Tube or Skid is mandatory for gunnel purchases

Suits Rolco Dog Clutches- 6 bolt

Ideal for lead or floating blocks for headsail sheet trimming

Ronstan Series 60 Core Block - Single, Rope/Wire Sheave ford Length - 48mm Width -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