SPEEDI-BOOT Vent Boot Hanger,Sq to Rnd,12 x 12,Dia10

Vent Boot Hanger; Boot Style Square to Round Adapter; Collar Diameter 10 in; Collar Connection Height 10 in; Collar Connection Width 12 in; Material Steel; Compatible Register Height 12 in; Compatible Register Width 12 in; Duct Size 12 x 12 in; Cap/Collar Material Steel; Product Type Register Boot; Damper Type None; Standards Meets LEED IAQ 3.1 Credit; Includes Air Tight Foam Gasket; Drywall Mud Ring; Dust And Debris Cover