Vac-U-Lock® Large Suction Cup Plug
The Vac-U-Lock Large Suction Cup Plug is the stable, no-fuss base that turns any smooth surface into a hands-free mount. Larger than the standard plug, it provides a wider suction footprint meaning more grip, more stability, and less movement during use.
Press it against any smooth flat surface tile, glass, hardwood, bathtub floor twist to lock, and it stays put. The large-diameter base distributes force evenly so the connection holds even at full intensity. Compatible with all RealCock Toys dildos and any Vac-U-Lock® attachment worldwide.
The standard choice when you need maximum stability over 360° swivel range of motion.
Key Features:
- Large 4" diameter base: wider footprint for maximum stability
- Strong suction lock: holds firm on tile, glass, and smooth flat surfaces
- Compatible with all Vac-U-Lock® attachments including all RealCock dildos
- Hands-free: no harness or mount required
- Body-safe, easy to clean, travel-friendly
| Material | ABS plastic |
|---|---|
| Length | 2-3/4″ |
| Insertable Length | 1-3/4″ |
| Diameter | 4″ |
Frequently Asked Questions
We believe great experiences start with informed choices. Here are the answers to what our customers ask most.
What's the advantage of the Large vs a standard suction cup plug?
The 4″ diameter base creates a wider suction footprint more surface contact means more grip and less wobble, especially important for heavier advanced-size dildos.
What surfaces does it work on?
Any smooth, non-porous flat surface bathroom tile, glass, hardwood floors, countertops, bathtub walls. Press firmly, twist to lock. Does not work on textured, carpeted, or uneven surfaces.
Is it compatible with all RealCock Toys dildos?
Yes, all Vac-U-Lock compatible RealCock Toys dildos snap directly onto the Large Suction Cup Plug in seconds. One reviewer even used it as a base for a custom clone-a-willy project.
How does it compare to the Deluxe Adjustable Suction Cup at $79?
The Large ($28) gives maximum stability on a flat surface with no angle adjustment. The Deluxe Adjustable ($79) adds a swiveling arm that locks into custom angles. Choose Large for pure stability; choose Deluxe Adjustable for position customization.
Is $28 the right entry point for Vac-U-Lock hands-free use?
Yes, the most affordable hands-free Vac-U-Lock base. Add it to any RealCock Toys dildo order to reach the $100 free shipping threshold. Ships discreetly, 3–6 business day US delivery, 7-day returns.
