The 193482GS upgrade trigger gun is a high-quality replacement part for pressure washers, rated at 4000 PSI with a 22mm inlet and outlet. This trigger gun is made from composite materials with brass connections, ensuring durability and compatibility with various models from Briggs & Stratton, Troy-Bilt, and other brands. It's designed to handle high pressure effectively and is suitable for enhancing the performance of your pressure washing equipment.