Broan-NuTone® 634 Steel Roof Cap, 3-1/4-Inch x 10-Inch or Up to 8-Inch Round Duct, Black box wrench : UL Component Recognized

: UL Component Recognized

700 PSI / 48 BAR Max

18" Flexible stainless steel supply hose

Hard exterior shell to protect tools from damage

Rebar Demon™ SDS-Plus 4-Cutter Full Carbide Head Hammer Drill Bit

Broan-NuTone® 634 Steel Roof Cap, 3-1/4-Inch x 10-Inch or Up to 8-Inch Round Duct, Black box wrench : UL Component RecognizedBroan NuTone 634 Steel Roof Cap, 3 1 4 Inch x 10 Inch or Up to 8 Inch Round Duct, Black Select the Broan NuTone 634 Roof Cap to provide reliable rooftop ventilation. Features a black enamel finish and is designed for use with 3 1 4" x 10" or up to 8" round duct. Includes a built in back draft damper, and protective bird screen to prevent small pests from entering duct. Specifications INSTRUCTIONS