Professional grade. Works with pressure washers from 1600-4500 PSI. For use with pressure washers and pressure washer hoses, does not attach directly to garden hoses. Includes 20-in wand, removable spray handle and 5 spray tips for a variety of cleaning tasks: 0-degree (red), 15-degree (yellow), 25-degree (green), 40-degree (white) and 65-degree (black) soap tip. Toe grip. Attaches to hose using M-22/14mm threads with included M-22/14mm to 3/8-in quick connect fitting. 1/4-in quick-connect coupler connects spray tips and nozzles to wand. Kit saves money compared to purchasing parts individually