Vac-U-Lock Dual Density Ultraskyn Colors Set by Doc Johnson Rotating Male Strokers Movement creates waves of sensation

Movement creates waves of sensation that build as your body adjusts to each ridge and curve

Silent operation: Fabric construction eliminates clanking or rattling

Pressure relief: Quick-release valve for instant depressurisation and easy cleaning

A proper fit feels snug without cutting off circulation or causing discomfort

Positioned at the base where your shaft meets your body

Vac-U-Lock Dual Density Ultraskyn Colors Set by Doc Johnson Rotating Male Strokers Movement creates waves of sensationThree interchangeable Ultraskyn attachments lock into a universal harness for quick change strap on play. Dual density material warms to body temperature, delivering realistic sensations with progressive grip intensities. Perfect for couples wanting variety and hands free versatility. Why choose the Vac U Lock Dual Density Ultraskyn Colors Quick change system: Swap attachments without interrupting your session Dual density feel: Soft outer layer, firm