Lambro 1379W 4-In. x 8-Ft. UL 2158A Transition Duct Louvered Vent Kit

• Opening/closing flaps prevents outside elements from entering the vent;• Flexible laminated foil design for easier installation;• Ideal for both gas and electric dryer installations;• UL(R) 2158A listed and labeled as a clothes dryer transition duct;• UV inhibitor is used to help prevent the premature fading of vent;• Includes 4 in. white plastic louvered vent with 11 in. tail pipe, 4 in. white plastic trim plate, 4 in. x 8 ft. UL(R) 2158A laminated transition duct, and 4 in. galvanized tension clamps;