Ronstan Series 40 All Purpose Block - Single Cheek [RF41811] Category_Fenders and minimum depth recorded

and minimum depth recorded

Sensitivity - 89dB

minor scratches and swirls while providing long-lasting protection against salt air

These stops help to eliminate or reduce the possibility of the seat sliding side to side in heavy seas

Ronstan Series 40 All Purpose Block - Single Cheek [RF41811] Category_Fenders and minimum depth recordedSeries 40 All Purpose Block Single Cheek Features: Exceptionally high working loads Low maintenance, long service life Self lubricating sheave All purpose (AP) blocks are a great all around solution. Self lubricating Acetal polymer sheaves running on polished stainless steel races perform equally well with dynamic loads and high static loads. For durability and a long service life, these blocks are the right choice for sheets, halyards and control