4″ Metal Worm Gear Clamp

These clamps are made up of zinc plated steel and are perfect for the installation of most home and industrial dryers. Their unique design allows for easy-to-tighten convenience. Clamps can also be used on most bath fans and other applications.


  • 3 9/16″ minimum diameter
  • 4 1/2″ maximum diameter
  • SAE Size 64


Product Contains:

(1) – 4″ Metal Worm Gear Clamp

Spec Sheet

Installation Instructions

Item Number:
Pack Quantity:
Package Type:
Bulk Pack
Package Weight:
45.00 lbs.
0 3989902840 6