Vac-U-Lock® Platinum Supreme Harness With Plug
The Vac-U-Lock Platinum Supreme Harness is the complete strap-on solution for users who want a secure, adjustable fit without compromising on stability. The reinforced front panel holds the Vac-U-Lock plug firmly in place no shifting, no repositioning mid-use, even during extended wear.
The adjustable soft-touch straps fit waist sizes up to 69 inches and tighten evenly on both sides, so the harness sits flat against the body regardless of size. At 0.4 lbs it is light enough to wear comfortably for extended sessions while remaining structured enough to keep the attachment centered and stable.
Includes a non-vibrating Vac-U-Lock plug pre-installed attach any RealCock Toys dildo or Vac-U-Lock compatible attachment in seconds. No tools, no adapters required.
The most complete harness in the RealCock Toys lineup for beginners and experienced users alike.
Key Features:
- Reinforced front panel: holds attachment firmly with no lateral movement
- Adjustable soft-touch straps: fits waist up to 69", adjusts evenly on both sides
- Includes Vac-U-Lock plug: attach any compatible dildo in seconds
- Compatible with all RealCock Toys dildos and all Vac-U-Lock® attachments
- Lightweight at 0.4 lbs: comfortable for extended wear
- Body-safe materials throughout
| Includes | Vac-U-Lock plug |
|---|---|
| Waist Size | up to 69″ |
| Weight | 0.4 lbs |
Frequently Asked Questions
We believe great experiences start with informed choices. Here are the answers to what our customers ask most.
What makes the Platinum Supreme better than a standard strap-on harness?
It accepts both Vac-U-Lock attachments AND standard O-ring dildos giving you access to the entire Vac-U-Lock ecosystem plus any flared-base dildo you already own. The snap-in plug lets you change attachments in seconds without unbuckling.
Why does it fit up to a 69″ waist?
The reinforced, highly adjustable straps are built for inclusive sizing one harness works across all body types with no add-on extenders needed. The jockstrap-style back panel provides stability for heavier advanced-size toys.
Is it compatible with all RealCock Toys dildos?
Yes, every RealCock Toys dildo is Vac-U-Lock compatible. Snap any RealCock Toys model directly into the Platinum Supreme plug for instant strap-on use. The 3 included O-rings (1.25″, 1.75″, 2.25″) cover the full range of RealCock Toys dildo diameters.
How do you clean neoprene?
Wipe with mild dish soap and warm water after each use, rinse, and pat dry. The neoprene is durable and washable, it holds its shape through regular cleaning without degrading.
Does it ship discreetly?
Yes, plain unmarked box, no adult billing description, 3–6 business day US delivery. Free shipping on orders over $100. The Platinum Supreme is the most-used harness for pairing with RealCock Toys dildos.


