The VEVOR Pressure Washer Surface Cleaner is a universal attachment designed for hot and cold water pressure washers with a maximum pressure of 276 bar. Specifically designed for the VEVOR model BS18S, this surface cleaner ensures a thorough and efficient cleaning experience for garden and patio surfaces. Made by the trusted brand VEVOR, this pressure washer attachment is a reliable and effective tool for maintaining the cleanliness and appearance of outdoor spaces. The box was open but the item never used.