MTM Button Nose 1/4" F 12.0 Orifice Laser Fixed Sewer Jetter Nozzle 4000 PSI Offers Rotating spray for greater surface cleaning power 3 Rear-Facing Jets - Moves the nozzle along, providing an even cleaning & flushes out debris 1/8" Female Fitting - Fits 1/8" NPT male sewer jetter hose fittings