SELKIRK CORP 104100 Gas Vent Tee, 4-Inch Product Overview 4" inch, 4RV-TS, Round, Type B, Gas Vent Tee. RV series offers round gas vent pipe and fittings for residential commercial and industrial applications. Features a snap together, non-positional lock system, die formed ends and eliminates the need for all cutting, fitting and special engineering. Has an improved joint design which provides for a secure connection in seconds. Constructed with a galvanized steel outer casing and an aluminum inner liner. From the Manufacturer 4" inch, 4RV-TS, Round, Type B, Gas Vent Tee. RV series offers round gas vent pipe, and fittings for residential commercial, and industrial applications. Features a snap together, non-positional lock system, die formed ends, and eliminates the need for all cutting, fitting and special engineering. Has an improved joint design which provides for a secure connection in seconds. Constructed with a galvanized steel outer casing, and an aluminum inner liner. Details: Part Number: 104100 Item Weight: 1.1 pounds Product Dimensions: 4.4 x 7.5 x 9.8 inches Item model number: 104100 Size: 4 Inch Color: galvanized Material: Alum Liner/Galv Steel Jacket Item Package Quantity: 1 Batteries Required?: No Shipping Weight: 1.1 pounds Domestic Shipping: Item can be shipped within U.S. Date First Available: August 30, 2006 Features: Manufactured in United states Easy to use Highly durable 4" inch, 4RV-TS, Round, Type B, Gas Vent Tee RV series offers round gas vent pipe and fittings for residential commercial and industrial applications Features a snap together, non-positional lock system, die formed ends and eliminates the need for all cutting, fitting and special engineering Has an improved joint design which provides for a secure connection in seconds