Broan-NuTone® 636 Steel Roof Cap for 3-Inch or 4-Inch Round Duct w/ Damper & Birdscreen, Black SA10739MM-3.5 Includes seven test leads: (2)

Includes seven test leads: (2) RJ45 CAT6 to RJ45 CAT6 Cable (T658B)

Includes snap track mounting and outdoor balance point thermostat

Material: Scheduled 80 Pipe|Threaded Rod

(6) 3/16" QC crimp on terminals

Broan-NuTone® 636 Steel Roof Cap for 3-Inch or 4-Inch Round Duct w/ Damper & Birdscreen, Black SA10739MM-3.5 Includes seven test leads: (2)Broan NuTone 636 Steel Roof Cap for 3 Inch or 4 Inch Round Duct w Damper & Birdscreen, Black Select the Broan NuTone 636 Roof Cap to provide reliable rooftop ventilation. Features a black enamel finish and is designed for use with 3 in. or 4 in. round ducts. Includes a built in back draft damper, and protective bird screen to prevent small pests from entering duct. Specifications INSTRUCTIONS