Easy to use with quick release valve. State of the art pump with three sized sleeves. Big Man's Pump 12 inches clear cylinder with 2.5 inches width and 3 interchangeable latex sleeves of varied dimension: small, medium and large designed to accommodate the length and girth of a big and long man. Hi-tech pump creates a superb vacuum seal quickly and effortlessly. Comes with precise measurement system on cylinder and quick release valve. Safe and pure for body and pleasure. Made using phthalate free, non-toxic materials Thermoplastic Elastomers TPE sleeve, ABS plastic cylinder, PVC hose and bulb. Penis pump measures 12 inches long by 2.5 inches wide. Bulk weight 12.7 ounces. Always clean before and after use. Category: For Men, Pumps, Non-Vibrating. Big Man's Pump is a registered trademark for California Exotic Novelties. Sex toys and sexual wellness.