Campbell T7630546 Stainless Steel Tagged Quick Link, 5/16" small-and-light-free-over-35-international-restrict 6-Inch round duct connector with

6-Inch round duct connector with a spring loaded metal damper

Required: Locking bands (2 packaged with each elbow kit) allow 360 degree rotation and lock the components together in place at the exact offset required

it is easy to maneuver and store

Centric tip for optimal hole geometry

Overall Size: 51-1/2"H X 21-5/8"W X 18-1/2"D

Campbell T7630546 Stainless Steel Tagged Quick Link, 5/16" small-and-light-free-over-35-international-restrict 6-Inch round duct connector withHighlights: 5 16" opening 2 15 16 overall Ideal for marine, industrial or agricultural uses Stainless steel construction Superior strength and corrosive resistance to comparable zinc or bronze snaps