4 In. Aluminum Pulley ( Sheave ) NO Fasteners or Hardware

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The 4-inch aluminum sheave is a premium quality sheave constructed with marine-grade aluminum and designed to guide the boat lift cable from the drive pipe to the boat cradle. The 4-inch sheave has a 3/4" borehole that readily accepts a 3/4" axle bolt or pin, making installation a breeze. Its .84" width fits the 7/8" pulley bracket slot and can accommodate up to 7/16" cable. The 4-inch aluminum sheave is a reliable and efficient solution for your boat lift needs. This item is the aluminum pulley only and does not come with fasteners or hardware.

  • Diameter  4"
  • Bore hole  3/4"
  • Thickness .84" to fit 7/8" pulley bracket slot
  • Cable groove fits up to 7/16" cable
  • Accepts 3/4" axle bolt or pin (not included)