4″ Aluminum Sheave

The 4-inch aluminum sheave with bronze bushing is the perfect solution to guide your boat lift cable from the drive pipe to the boat cradle. This sheave withstands even the toughest marine environments.

This sheave fits up to 5/16 inch thick 7 x 19 aircraft cable and has a 3/4 inch borehole that accepts a 3/4 inch axle bolt (not included).

The cable groove is 7/16 inches wide, ensuring that your cable stays securely in place. The sheave measures 4 inches in diameter and 3/4 inches thick and weighs only 0.8 lb.