Description Simpson, 4,500 psi, side assist replacement spray gun, for cold water machines, designed to replace or upgrade your existing pressure washer spray gun, equipped with a trigger safety lock out & can be used with pressure washers with standard threaded high pressure hose & wand connections, ergonomic design, easy pull trigger helps reduce hand fatigue for all day use, designed to fit most gas pressure washers. Rated up to 4500 PSI Professional spray gun with safety lock-out Standard threaded M22 hose and wand connections Cold water replacement gun 360° rotating side assist handle Designed to fit most gas pressure washers
