Schaefer Block, Ball Bearing Stand-Up Swivel hardware The PSS Shaft Seal is

The PSS Shaft Seal is the number one selling marine mechanical seal worldwide and is installed as standard equipment by many of the worlds most reputable boat builders / yards

MDR Sou’wester Rigging Tape - 3/4" x 108'

giving maximum protection against solvents and abrasives

but no more than 60% of the rated working load should be applied to the upper sheave

Schaefer Block, Ball Bearing Stand-Up Swivel hardware The PSS Shaft Seal isStand up swivel block with aluminum cheeks and ball bearing sheave. Delrin(tm) ball bearing sheave ensures low friction. Backing plate ordered separately # 97 48. Sheave Dia. 2" (51 mm), Max Line 7 16" (11 mm), Dia. includes urethane base 2 7 8" (73 mm), Height 4 1 32" (103 mm), H2 2 3 32" (54 mm), Fastener Size (4), #10 RH (5 mm), C C 1 12 31" (36 mm), SWL 1750 lbs. (790 kg), Weight Aluminum 7. 0 oz. (332 g)