The RD MASTERJET nozzle from Hammelmann has HPS sealing technology and adjustable speed rotation. It is designed for use with shotguns, robotic lance systems or replacement of any rotating tool. It is lightweight at 2.2 pounds and has a compact ergonomic design that’s 2.2 inches in diameter and 6.5 inches long. It can be used at operating pressures up to 46,500 psi with optimum internal flow allowing the pump’s total performance to be used. It has a versatile universal nozzle hub for working with nozzles with two or four inserts. Nozzle inserts are countersunk in the nozzle carrier with blast-back shields. Speed is controlled by an infinitely variable magnetic brake. 800-783-4935; www.hammelmann.com.