1550 lb. Swivel Hook Block

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UPC: 091037152091
SKU: 36405

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1550 lb. Swivel Hook Block

The 1550 lb. Swivel Hook Block is a zinc-plated 3 1/2″ swivel hook pulley encased and an attachment hook. Features a 3/12″ sheave and the attachment hook rotates 360 degrees. Stamp rated 1,550-pound capacity.

Measures 3 3/4 in. L x 1 in. W x 8 1/4 in. H. Accepts cable 5/16″ and smaller. Designed for boat lift cable to run smoothly through the sheave to the cradle and cable winder. Helps take tension off of the drive pipe.


Lifting Capacity: 1,550 lbs.
Fits Cable: Up to 5/16 in. thick
Overall Dimensions: 3 3/4 in. L x 1 in. W x 8 1/4 in. H
Hook Size Opening: 13/16 in.
Center of Sheave to Top of Shackle: 6 in.
Sheave Housing Material: Zinc-plated
Hook Material: Steel
Hook Finish: Hot-dipped galvanized
Sheave Material: Steel
Sheave Size: 3 1/2 in.
Sheave Width ID: 5/8 in.
Commonly Used: Small watercraft (flat bottom boats)

Product Overview

  • 1,500 lb. lifting capacity
  • Measures 3 1/4 in. L x 1/2 in. W x 6 3/16 in. H
  • Zinc-plated sheave housing
  • Hot-dipped galvanized hook
  • 3 in. sheave factory installed in the sheave housing
  • Fits the boat lift cable up to 5/16 in. thick
  • Used in smaller watercraft like flat bottom boats