LAUNCH OFFER — 50% OFF with code MODIT50 at checkout · $69.99 → $34.95 · Lifetime guarantee · Discreet 1–2 day dispatch
One adapter. Endless possibility.
Turn any massage gun into a pleasure machine.
MOD·U·LOCK is a precision-machined adapter that connects any full-size massage gun to the complete
Vac-U-Lock®-compatible collection — hundreds of attachments, one seamless fit, thirty seconds to set up.
🔒 Secure checkout · Plain packaging · Discreet billing name
Lifetime guaranteeShips in 1–2 days, plain boxUniversal full-size massage gun fit
MOD·U·LOCK
STEP 01 · Precision-machined form
Locked in
STEP 03
Compatible with every full-size massage gun.
The universal coupling locks into all standard full-sized percussion massagers — then adapts to the entire Vac-U-Lock™ interchangeable attachment system.
COMPATIBLE WITH
DOC JOHNSON
VAC·U·LOCK™
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Preparing model
Effortless by design
Three steps. Thirty seconds.
No tools, no adhesives, no compromise. If you can change a massage gun head, you can use MOD·U·LOCK.
1
Take the adapter
The sleek, multi-tiered MOD·U·LOCK connector — one end for your massage gun, one for your attachment.
2
Click into your massage gun
Push it firmly into the standard chuck of any full-size massage gun until it locks into place.
3
Attach & enjoy
Slide on any Vac-U-Lock®-compatible attachment. Power on. Discover a completely new experience.
The smart choice
The power of a $500 machine. The price of a takeaway.
You already own the motor — your massage gun. MOD·U·LOCK unlocks it.
Dedicated machine
$400–900
Bulky, loud, awkward to store, single-purpose.
New powered toy
$60–150
One experience, fixed intensity, battery anxiety.
MOD·U·LOCK
$34.95
Uses the percussion power you already own. Works with hundreds of attachments. Guaranteed for life.
Yes — MOD·U·LOCK is designed for the standard attachment chuck used on all full-size percussion massage guns. It is not designed for compact/mini massage guns with non-standard heads.
Any attachment compatible with the Vac-U-Lock® system — hundreds of options across many brands. Simply press or lock your attachment onto the adapter.
Completely. Orders ship in plain packaging with no product names or branding, and your bank statement shows a neutral billing name — nobody will know what you ordered.
Orders are dispatched within 1–2 business days. Delivery times vary by destination and carrier.
One MOD·U·LOCK adapter with fitted dual O-rings, plus a quick-start care card. Massage gun and attachments sold separately.
Yes. Remove the adapter and wash with warm water and mild soap, or use a toy-safe cleaner. Dry fully before storing.
Every adapter carries a lifetime guarantee against failure under normal use — we'll replace it free. If it doesn't fit your device, contact us within 30 days and we'll make it right.
No. MOD·U·LOCK is an independent product and is not affiliated with, endorsed by, or sponsored by Doc Johnson Enterprises. Vac-U-Lock® is a registered trademark of its respective owner; the name is used solely to describe compatibility.
Limited launch pricing
Everything you need. Nothing you don't.
$69.99$34.95SAVE 50%
Lifetime guarantee · Ships in 1–2 business days · Plain packaging & discreet billing
