Transition between round duct or stovepipe sizes with this tapered Gray Metal reducer. Galvanized steel construction resists rust and provides lasting durability in heating, venting, and air conditioning applications.

• Reduces from 4" round duct down to 3" round duct
• 28-gauge galvanized steel construction
• For use with HVAC ductwork, stovepipe, and venting systems
• Size: 4" to 3"