Pump Worx Purple Power Pump. The Purple Power Pump will give you the size and confidence you have always dreamed about without any harmful side effects. With each squeeze of the medical-style pump ball, your pleasure rod will grow bigger, thicker, and swell with power. Once you penetrate the smooth, flexible PVC opening, you will quickly discover throbbing, rock-hard erections that feel great and last and last with no midway performance letdowns! The clear vacuum tube allows you to watch your cock grow, and you can instantly relieve pressure by uncovering the air release valve on the pump cylinder. To prolong ejaculation, slide the included enhancement ring over your shaft until it is nice and snug. The tight squeeze will prolong cumming, help maintain your erection, and extend the fun. When you're done, simply detach the cylinder from the vacuum hose and restore it to like-new quality with Pump Worx Toy Cleaner and warm water. Item Bulk Dimensions Length 7.68 inches (195 mm) Width 1.86 inches (47 mm) Height1.86 inches (47 mm) Inner Diameter 1.63 inches (41 mm) Outer Diameter 1.86 inches (47 mm). Insertable Length 7.48 inches (190 mm). Package Dimensions Depth 3.25 inches (8 cm) Package Width 3.5 inches (9 cm) Package Height 14.5 inches (37 cm). Packaged Weight 11.00 ounces (312 grams). Package type Box. Materials ABS Plastic. Country of originChina. Pipedream Products Catalogs featured in 2011 Pump Worx page 4 and 2012 Pump Worx page 6.