Cylinder and handle bolted together, eliminating conventional threaded assembly. Heavy duty cast aluminum handle for strength and weight reduction. Handle grip opening large enough for gloved hand. Easy throttle control. Cylinders available for both threaded and conventional taper retainers. Exhaust deflector is even with cylinder circumference for easy hand grip. Equipped with swivel air inlet, 1/2″ hose barb for whip hose, standard. Available with either disc (plate) or flapper automatic valve assembly.