Schaefer Block, Series 7 Single SS Inflatable PFDs marine-grade wire enables use with

marine-grade wire enables use with pumps drawing up to 20amps

Protect your vessel from leaks with the Bomar S517 Portlight Gasket

Inconel and titanium

Shape: Valves

* Made of extremely flexible UV Resistant vinyl

Schaefer Block, Series 7 Single SS Inflatable PFDs marine-grade wire enables use with7 series single block with Stainless Steel cheeks. Delrin(tm) sheave ensures low friction and high safe working load. Swivel head may be locked in place to eliminate line twist. Sheave Dia. 2 3 8" (60mm), Thickness 1 3 32" (28mm), Width 2 1 2" (64mm), Length 5 1 32" (128mm), SWL 2250 lbs. (1020kg), Weight 10. 2oz (289g), Max Line 1 2" (13mm)