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Schaefer Single Alum. Ball Bearing Block w/Swivel Shackle, Max Line 7/16"

Item #

300-05

Product Description

Schaefer Single Alum. Ball Bearing Block w/Swivel Shackle, Max Line 7/16"

Single block with aluminum cheeks and ball bearing sheave. Delrin(tm) ball bearing sheave ensures low-friction operation. For boats to 25', control lines on boats to 30'.

Specifications:

  • Sheave Dia.: 1 7/16 in. (37 mm)

  • Thickness: 3/4 in. (19 mm)

  • Width: 1 9/16 in. (40 mm)

  • Length: 3 25/32 in. (96 mm)

  • SWL: 1000 lbs. (410 kg)

  • Weight: 2.4 oz. (68 g)

  • Max Line: 7/16 in. (12 mm)