- Vac-U-Lock System
Vac-U-Lock® Compatible Quick Connect Doubler Plug
| Material | Aluminum alloy |
|---|---|
| Width | 4-1/2″ |
| Height | 3-1/2″ |
| Plug Spacing | 2-1/2″ |
| Connection | Quick-connect |
| Fits | Vac-U-Lock® & sex machines |
Description
Double the action with one machine. The Vac-U-Lock® Compatible Quick Connect Doubler Plug lets you mount two Vac-U-Lock compatible dildos side by side on your quick-connect sex machine for simultaneous double penetration, all in a single thrusting motion.
How it works: Slide each dildo's Vac-U-Lock socket onto one of the ribbed plugs. To adjust the spacing, loosen the screws with the included hex key, slide the plugs into position and tighten. The chrome quick-connect pin snaps straight into your machine's coupling. Push to lock, pull the collar to release. That's it.
Built from anodized aluminum alloy, it stays rigid and steady under fast, powerful strokes. The ribbed plugs grip each dildo securely, so both move together in perfect sync from start to finish.
Pair it with two Vac-U-Lock compatible RealCock dildos for a setup that feels intense, balanced and incredibly real.
Key Features:
- Dual Vac-U-Lock® plugs: run two dildos at once for double penetration
- Adjustable spacing: 2-1/2" default gap, customizable to fit your body
- Tool-free quick connect: snaps into your sex machine in seconds and releases just as fast
- Anodized aluminum build: 4-1/2" wide, strong, rigid and rust-resistant
- Fits sex machines with a standard quick-connect (KlicLok-style) coupling
Note: Dildos and sex machine are not included. Hex key included.
Return Policy
We want you to be completely satisfied with your RealCock Toys purchase. If you are not happy with your order for any reason, please contact us within 14 days of delivery and we will make it right.
Due to the intimate nature of our products, we are unable to accept returns on opened or used items. Unopened products in original packaging are eligible for a full refund or exchange.
For damaged, defective, or incorrect items, we will provide a free replacement or full refund with no questions asked.
To start a return or exchange, contact us at sales@realcocktoys.com with your order number and we will guide you through the process.
Frequently Asked Questions
We believe great experiences start with informed choices. Here are the answers to what our customers ask most.
What does the Doubler Plug do?
It lets you attach two Vac-U-Lock compatible dildos to one sex machine at the same time, so both thrust together for simultaneous double penetration.
Can I adjust the distance between the two plugs?
Yes. Loosen the screws with the included hex key, slide the plugs to your preferred spacing, then tighten them securely before use.
Will it fit my sex machine?
It fits machines with a standard quick-connect (KlicLok-style) coupling. Check that your machine's rod end matches the chrome socket in our photos before ordering.
Are dildos included?
No. The Doubler Plug is sold on its own. It works with any dildo that has a Vac-U-Lock socket in the base, including Vac-U-Lock compatible RealCock dildos.
How do I use and care for it safely?
Never attach or remove the adapter while the machine is running, and always check that both plugs and the connector are locked in before starting. Clean with warm water and mild soap, then dry completely to prevent rust.











