Hart & Cooley RWT Wall Thimble, Adjustable, 3 Inch, 5-1/2 Inch OD Diameter, 3-1/16 Inch Width, 0.018 Inch Thickness, 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
- Provides necessary clearance to combustibles
Standard/Approvals: UL Listed
