Schaefer Block, Series 7 Single SS Inflatable PFDs NOT Safe for aluminum outdrives

NOT Safe for aluminum outdrives

Protect your vessel from leaks with the Bomar S517 Portlight Gasket

* Made of extremely flexible UV Resistant vinyl

Heat Discoloration: Apply moderate coat of Flitz

Shape: Valves

Schaefer Block, Series 7 Single SS Inflatable PFDs NOT Safe for aluminum outdrives7 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)