Transition between 6-inch and 4-inch round duct or stovepipe runs with this tapered reducer from Gray Metal Products. The 26-gauge galvanized steel construction resists rust and provides lasting durability in heating, venting, and air conditioning applications.

• Reduces from 6" round duct down to 4" round duct
• 26-gauge galvanized steel construction
• No-crimp design for a clean, professional fit
• Hemmed collar edges for added strength and snug connections
• For use with HVAC ductwork, stovepipe, and venting systems