Universal-fit connects to most brands & models of pressure washers & pressure washer hoses to 3600 PSI. Can be used on all pressure washers that are electric & gas powered from 1200 psiup to 3600 PSI. Heavy-duty trigger handle with safety trigger & stainless-steel wand has brass quick-connect fitting to attach standard QC tips & accessories. Includes m22-15mm threaded male hose connection fitting. Maximum pressure 3600 PSI. Note: many pressure washer hose connections in the USA are M22 – 15mm threaded connection. There are some hoses That are M22 – 14mm threaded connection. Please Check your hose connection size to be sure it is M22 – 15mm to use this spray gun.