300-32 hinged fairlead block. Delrin(tm) ball bearing sheaves provides low-friction with high strength. Stainless steel base includes SS pin easily removable for installation. Block will swivel 180 degrees. Sheave Dia. 1-7/16" (37 mm), Max Line 7/16" (11 mm), Length 2-15/32" (53 mm), Width 3/4" (19 mm), Height 2-7/32" (19 mm), Bearing Height 7/8" (56 mm), Fasteners (2), #10 FH (5 mm), C/C 1-3/4" (44 mm), SWL 650 lbs. (454 kg), Weight 3.6 oz. (102 g)