The BN15 Banshee rotary tube cleaning nozzle from StoneAge reduces the jet standoff distance in tubes and provides harder hitting power for 3/4-inch tubes. The BN15 has a tube I.D. range of 0.75 to 1.2 inches, maximum pressure of 22,000 psi and flow range of 7 to 10 gpm. The nozzle is 3 inches long and 0.6 inches in diameter. 866/795-1586; www.stoneagetools.com.