The Perfect Extension Black 9 inches. The Perfect Extension Harnessed Extension was designed to answer countless requests for an extension that could be used with or without an erection yet soft and comfortable for your partner and at the same time rigid enough for easy penetration. This prosthetic device is 2 inches in diameter and has wide straps for comfort that are adjustable up to 50 inches. Easy to use. Plastic snap closures. Features: comfortable for user and partner. Soft outer sleeve with semi rigid inner sleeve. Designed for use with or without an erection. Wide straps are adjustable up to 50 inches. Phthalates and latex free. A water based lubricant is recommended. Always clean before and after use. The Perfect Black Extension 9 inches from Doctor Love. Dimensions: Height 3.00 inches, Length 11.50 inches, Width 4.50 inches. Weight 12.64 ounces. Doctor Love new classic Penis Extension from DeeVa Toys. DeeVa. is a registered trademark owned or used under license by DeeVa, Granby, Quebec Canada.