1. Compatible with: some of Bosch, some of Black & Decker, some of AR Blue Clean, some of Michelin Electric Pressure Washers. Important Notice: (Because there are two types of spray gun for the brand of pressure washers, please check the appearance and the inlet size of the gun, to make sure you buy the right product). 2. Package Includes: Spray Gun 1 pc. 3. Designed and produced according to original factory standards. 4. Max Pressure: 2320 PSI. High quality of replacement Spray Gun, compatible for Bosch, for some of Black & Decker, for some of AR Blue Clean, for some of Michelin Electric Pressure Washers. (Because there are two types of spray gun for the brand of pressure washers, please check the appearance and the inlet size of the gun, to make sure you buy the right product.)