Replacement gun for continued cleaning capability. Trigger gun, rated up to 5000-PSI. 3/8" FPT inlet x 1/4" FPT outlet Replacement gun for continued cleaning capability Trigger gun, rated up to 5000-PSI For MI-T-M model#s WP-3003-0MRB, JP-2703-0MHB, JCW-2003-0MHB, JCW-2504-0MVB, CW-3004-4MGV. WARNING: Cancer and Reprod