The Snubby comes with three adapters to fit your foam cannon and pressure washer. Simply attach the ¼” female quick release coupler to the Snubby to accommodate any compatible foam cannon and the 3/8” male quick release connector to your quick release gas or electric pressure washer to instantly shoot thick foam! Don’t have a quick release pressure washer? Use the M22 14MM twist and plug adapter to attach the Snubby to your pressure washer. The Snubby is super versatile, working with pressure washers up to 5,000 PSI and 10.5 GPM. It even works with water up to 300° F for the ultimate clean!