4x 42mm Mini Air Vent Ducting Piece Duct Pipe Outlet Rotatable Diesel Heater *
4pcs 42mm Air Vent Ducting Piece Duct Pipe Outlet Rotatable Diesel Parking Heater For Car Truck VAN Camper Type B. For ducting connector. For connecting or extending ducting. Note: The 42mm air outlet is relatively mini.