The ROP Shop replacement Spray Gun with 18" Extension Lance for Karcher K1750GM, K2200AB, K1800G, K2000G Specs - Inlet: M22 male. Outlet: M22 female. Maximum PSI: 3000. Maximum Temperature: 104° F (60° C). Maximum GPM: 7. Lance Female Quick-Connect Outlet: 1/4". Nozzle Maximum Volume: 2.5 GPM. Nozzle Connection Type: 1/4" Male Quick-Connect. Refer to images 2 & 3 for more information Includes - (1) Spray Gun, (1) 18" Extension Lance, (1) 15" Surface Cleaner & (1) 5-in-1 Spray Nozzle; comes as shown in the first image This gun features easy access to the M22 male connector in front of the trigger and the M22 female threaded connection accepts wands with M22 connectors. 1/4" Quick-Connect plug for fast swapping of standard accessories Surface Cleaner has a 15" cleaning path for efficient cleaning. Cleans up to 5x faster than a standard spray nozzle. Has 2 rotating nozzles that deliver streak-free cleaning. The Quick-Connect coupler system attaches and detaches from your Quick-Connect capable wand with ease