Hart & Cooley RS Storm Collar, Round, 4 Inch, 4-1/2 Inch ID x 7-5/8 Inch OD Diameter, 1-1/2 Inch Depth, 0.018 Inch Thickness, 550 deg F, G-90 Steel, Galvanized, For Use With: Type B Gas Vent Systems
- Inner and outer pipe curled together as an integral unit
- Unique locking band provides 360 deg turning radius of the pipe and fittings
- Galvanized outer pipe and aluminum inner pipe providing protection against corrosion and external damage
Standard/Approvals: UL Listed
Application: HVAC
