Zinc die-cast piston with two brass rings, steel telescoping tube assembly, Buna N Seals, plastic handle grip, and curved discharge spout with garden hose threads.
Dispenses approximately 1 pint per stroke. Has adjusting nut on bung threads.
Construction: Small, trim, lightweight with allow profile aluminum body and a full hand insulator that protects the nozzle and vehicle, and insulates your hand when in use