PRODUCT FEATURES Industry standard, the ST-1500 is well-suited for a variety of industrial pressure washing applications. Designed to be Universally comfortable, even for small hands. Forged brass housing for maximum strength. Unitized valve for easy repair. Stainless steel spring, needle, ball and seat for chemical resistance. Special heat and chemical resistant seals for optimum performance even in the harshest of environments. Fully rebuildable. Convenient six-screw access to cartridge-type valve assembly makes this gun easy to rebuild and a wise long-term investment. 5000 PSI maximum 300 F. maximum 10.4 GPM maximum Inlet: 3/8" FNPT Outlet: 1/4" FNPT Reviews Featured Products Suttner Suttner Rebuild Kit ST-1500, ST-2000 & ST-2012 $13.80 Add to Cart Suttner Suttner ST-601 $37.57 Add to Cart Suttner Suttner ST-1100 $30.50 Add to Cart Suttner Suttner ST-2700 $120.53 Add to Cart