<br><br>Attention: NOT FIT GARDENHOSES, WATERHOSE OR YOUR FAUCET DIRECTLY. Before using, please tighten the wand in place with orings like the picture shown to prevent leakage. Please use Teflon tape on the male thread end of the coupler attached. <br><br>Feature: Max pressure is up to 4000 PSI. Max flow rate is 8 GPM. Max Temperature of water is rated to 60℃ / 140℉. Compatible with 1/4" brass quick connector, The power washer gun fit any accessories with 1/4” plug. <br><br>M22 Fittings: The replacement pressure washer gun is compatible with M22 14mm and M22 15mm fittings. Make sure the end of your pressure washer hose is M22 female fitting. Just connect the gun to hose directly if the hose has M22 14mm fittings. Use the brass coupler to connect gun and hose if the hose has M22 15mm fittings.All fittings were solid brass. <br><br>Adjustable Length: 3 lengths are available for pressure washer guns. 8.5 inch length for gun only; 25 inch length for gun and wand; 41 inch length for gun, wand and extension wand. You can adjust the length easily according to your actual needs. <br><br>Application: Connecting with foam cannon for Motorcycle, Car Washing; Roofs, Driveways, Siding washing; Connecting with undercarriage cleaner for cleanning under trucks, SUVs, cars, commercial vehicles and trailers. Connecting with gutter cleaner for fast and easy cleaning of cluttered and clogged gutters.