Opening/closing flaps prevents outside elements from entering the vent. UV inhibitor is used to help prevent the premature fading of vent. 4" white plastic louvered vent with 11" tail pipe, 4" white plastic trim plate.
1/4x3/8MPT Barb Insert Brass
6pk 3Way Switch White
3/8x3/8FPT Barb Insert Brass
6pk 3/8 Release Clamp