LoveBotz Sex Machine Flexible ExtensionCompatible with most LoveBotz sex machines, this spring extender adds 3. 5 inches of reach to your sex machine, while giving it realistic flexibility with every thrust. Providing extra torsion, this extension piece is attached to a Vacuum Lock, Vacuum Grip connector that enables you to easily interchange hundreds of differently shaped vaginal and anal dildos. An orientation nut controls the direction of the attachment for versatility. Measurements: 6.