Handle for Vac-U-Lock dildos.
This feisty Knuckle Up accessory will delight and amaze you with its novelty, functionality, and its undeniable "cool factor".
Taking the shape of classic brass knuckles, the Knuckle Up accessory is compatible with the entire selection of Vac-U-Lock attachments, with its one-size-fits-all knuckle rings sitting below a standard Vac-U-Lock plug. Perfect for both masturbation and playing with a partner.
Compatible with all Vac-U-Lock dildos and accessories.