This industrial grade pump features a high-pressure metal vacuum pump with an easy to use handle, professional pressure gauge, non-crimping hose, universal interlocking quick disconnect valve, and a hygienically superior Silicone sleeve (the seal). The cylinder included measures 9.5 inch x 2.25 inches. If you're looking for a different size, check out our pump accessories section. All colt cylinders are made of high-quality plastic so you can watch as the pump does its magic!