Vac-U-Lock Knuckle Up

The Vac-U-Lock Knuckle Up from Doc Johnson reimagines hands-on pleasure with a bold, novelty design that puts control literally in your palm. Featuring one-size-fits-all knuckle rings positioned below a standard Vac-U-Lock plug, this fetish accessory unlocks limitless play possibilities by pairing seamlessly with the entire Vac-U-Lock attachment collection. Whether you're exploring solo sessions or introducing a partner to thrilling new sensations, this versatile tool adapts to your desires. Its unique construction allows for intuitive handling and creative positioning, making every experience feel dynamic and personalized. Perfect for adventurous individuals seeking body-safe roleplay gear that breaks the mold, the Knuckle Up invites you to discover just how expressive and exciting your intimate moments can become. Embrace the unexpected and let your imagination lead the way.

Body-safe, medical-grade silicone. Rinse with warm water and a toy-safe cleaner before and after use. Store separately in the pouch provided.

Ships in plain, unbranded packaging with discreet billing — always. Orders placed before 3pm ET ship the same business day.