The original manhood maximizer. Potent Developer Penis Pump was scientifically developed by European urologists to dramatically increase penis size and performance, the Potent Developer will give you the size and confidence you have always dreamed about without any harmful side effects. Each squeeze of the medical style pump ball, your pleasure rod will swell with power. 7 inches by 2 inches penis pump has a bulb-pump with easy air release port valve on the side of the cylinder. Penis pump is made using pthalate free, non-toxic materials ABS plastic cylinder, latex tubing, bulb. Penis pumps can also be used to train for endurance and stamina, plus they are a great foreplay item. Penis Pump Length 7.5 inches (191 mm) Width 2.5 inches (64 mm) Height 2.25 inches (57 mm) Girth 7 inches (178 mm) Diameter 2.23 inches (57 mm). Item Package Depth 3 inches (8 cm) Package Width 3 inches (8 cm) Package Height 13 inches (33 cm). Packaged Weight 8.25 ounces (234 grams). Package type Box. Country of origin China. Harmonized Tariff Schedule HTS Code 3926909980. Pipedream Products Catalog featured in 2008 A New Dimension in Pleasure page 199. New images added January 27, 2013.