Air and Moisture Vent Style B, 1.67 x 1.12 x 1.02in, 0.69in Mounting Hole
The Bud Industries NBX-10911 is an Air and Moisture Vent Style B, which equalizes internal and external temperature and pressure and prevents internal condensation. The construction is plastic and the size of the vent is 1.67 x 1.12 x 1.02in with a 0.69in Mounting Hole. Each vent comes with housing, gasket and locking nut.