Ronstan Series 50 All Purpose Block - Single - Universal Head [RF51100] Marine Plumbing & Ventilation | Transfer Pumps Replaces Jabsco 17937-0001 Europe &

Replaces Jabsco 17937-0001 Europe & USA

One piece vitreous china bowl

Factory P/N TD9122

Designed for connecting high amp conductors

*The above item meets the requirements of U

Ronstan Series 50 All Purpose Block - Single - Universal Head [RF51100] Marine Plumbing & Ventilation | Transfer Pumps Replaces Jabsco 17937-0001 Europe &Series 50 All Purpose Block Single Universal Head 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 line applications for cruising and racing. Captive Lock universal head can be fixed in either of