automatic nozzles(nozzles, bulk nozzle) automatic nozzles(nozzles, bulk nozzle) Description:Automatic Shut-off for Heavy-Duty High-Flow Truck, ... design, dual poppets, and 2-position hold open device. Venturi-type shut-off mechanism for automatic shutoff.Aluminum body lighter in ... Weight 24kg Dimension 350×350×520mm automatic nozzles(nozzles, bulk nozzle)