Ronstan Series 60 Single Fiddle Block Star brite It produces a "fool proof"

It produces a "fool proof" adjuster which cannot come apart either by an inexperienced crew or during the vibration of trailering on the road

Grooved ends to line up with the shroud

resealable package

In addition to the increased power

Ronstan Series 60 Single Fiddle Block Star brite It produces a "fool proof"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