The STA-BIL Pressure Washer Pump Protector Pistons Seals Saver Lubricant Anti-Freez is a lightweight plastic product designed to protect pressure washer pump pistons and seals. Made in the United States by the reputable brand STA-BIL, this product is specifically formulated to keep the pump running smoothly and prevent freezing. With no assembly required, it is a convenient and reliable solution for maintaining your pressure washer and ensuring optimal performance in outdoor power equipment applications.