Use with replacement tips 3.0 for pressure washer Model No. WP2400, JP2703, WP2500, WP2550, and WP2700, and WP3000 and all other brands (refer to owners manual for orifice requirements). 4 pack contains 1 each: 0 deg. red, 15 deg. yellow, 25 deg. green, and 40 deg. white. Quick connect size: 1/4 In. male.