Ronstan Series 40 Single Loop Head All Purpose Block Socks : 1 5/16 (49 mm)

: 1 5/16 (49 mm)

They are also handy on larger boats for uses such as lazy jacks

self lubrication and low friction properties

They can be opened using either a trigger or lanyard

Self-lubricating sheave

Ronstan Series 40 Single Loop Head All Purpose Block Socks : 1 5/16 (49 mm)Product Description Ronstan Series 40 Single Loop Head All Purpose Block Features Exceptionally high working loads Low maintenance, long service life Self lubricating sheave Sheave 1 9 16 in. Max. Rope 7 16 in. Max. Cable in Pin in. M. W. L. 880 lb. B. L. 2200 lb. Weight 1. 9 oz. Product Information All purpose (AP) blocks are a great all around solution. Self lubricating Acetal polymer sheaves running on polished stainless steel races perform equally