Dura Vent 4" Oval Type B Gas Vent Tee Cap

Dura Vent 4" Oval Type B Gas Vent Tee Cap 4" Tee Cap for Oval Type B Gas Vent, Dura-Vent gas vent pipe and accessories assemble quickly with push together connections. Type B Gas Vents are for venting listed natural gas or liquid propane Category I appliances.