Foam Cannon Orifice Nozzle Tips and Foam Maker, Universal Replacement Foam Ge… by | Jul 31, 2026How to replace Orifice Nozzle: 1. Unscrew foam cannon nozzle with slot screwdriver. Screw new foam cannon nozzle. ★★★ The Cannon Orifice Nozzle and Foam Maker are made of brass and stainless steel, work durably.