Broan-NuTone® 634 Steel Roof Cap, 3-1/4-Inch x 10-Inch or Up to 8-Inch Round Duct, Black box wrench Hard exterior shell to protect

Hard exterior shell to protect tools from damage

18" Flexible stainless steel supply hose

Malco’s sheet metal hole cutter quickly installs into the chuck of any corded or cordless drill as small as 1/4″ (6

Powerstate brushless motor: supplies constant power for faster cuts and reduced heat for extended life

: UL Component Recognized

Broan-NuTone® 634 Steel Roof Cap, 3-1/4-Inch x 10-Inch or Up to 8-Inch Round Duct, Black box wrench Hard exterior shell to protectBroan 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