Selkirk Wall Thimble 6 ” Type B

Gas Vent Wall ThimbleAdjusts from 4-1/8 IN to 7 IN to fit thickness of wall.No. 3RV-WT: Size: 3 IN, A = 3-5/8 IN, B = 10-5/8 INNo. 4RV-WT: Size: 4 IN, A = 4-5/8 IN, B = 10-5/8 INNo. 5RV-WT: Size: 5 IN, A = 5-5/8 IN, B = 10-5/8 INNo.

Selkirk 6″ Wall Thimble – Aluminum/Galvanized Steel, Type B Gas Vent

The Selkirk 6″ Wall Thimble is a reliable and durable gas vent made of aluminum and galvanized steel. This product, with model number 187706, is designed to fit into walls with an item height of 4.00 inches. Produced by SELKIRK CORP, the wall thimble has a length of 11 inches and a width of 11.0 inches, making it suitable for various heating and venting needs. With a weight of 1.4 pounds, this Type B gas vent is a high-quality component for fireplaces and stoves.