... duty, high-flow truck stop. 120L Series of Automatic Nozzle 1) Small, trim, lightweight, easy and convenient to operate. For heavy duty, ... high-flow truck stop, bus and fleet service if you operate a full-service truck-stop, refuel your own fleet ... easy to open nozzle against high pressure13) Full hand insulator protects both nozzle and vehicle, and insulates user's hands14) Available colors: ...