Dundas Jafine BLH4WZW6 ProVent 4-Inch Exhaust Hood, White,Dundas Jafine,BLH4WZW6" /> UV resistant coating Paintable formula Measures 4 inches 3 Louver damper system helps prevent cold air, snow or rain from entering the home Louvers have been designed to prevent them from sticking Recessed caulk line to assist in a clean caulking application; J-Channel compatible Snap on pipe to cap assembly that eliminates the need for lint trapping staples UV resistant coating to prevent the cap from discoloring; Paintable 3 Louver damper system helps prevent cold air, snow or rain from entering the home Louvers have been designed to prevent them from sticking Recessed caulk line to assist in a clean caulking application; J-Channel compatible Snap on pipe to cap assembly that eliminates the need for lint trapping staples UV resistant coating to prevent the cap from discoloring; Paintable