Motorbunny - New Riding Sex Toys and Sex Machines

Doc Johnson Vac-U-Lock Adapter for Motorbunny BUCK

Doc Johnson Vac-U-Lock Adapter for Motorbunny BUCK - Main image
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$29.5 $59 In stock

Category: Attachment

The Doc Johnson Vac-u-Lock Adapter for Motorbunny BUCK turns the world's only power-vibe/thruster into the most versatile sex machine on the planet! Designed in close collaboration with Doc Johnson, this attachment adapter lets riders choose from hundreds of Vac-u-Lock-compatible toys to enjoy with Motorbunny BUCK's signature thrusting actions! 

Virtually any size, shape, color and material are yours to choose from with this innovative adapter. See our compatible Vac-u-Lock products here!

  • 100% Platinum-cured Silicone 
  • Compatible with Motorbunny BUCK only
  • No attachment or accessory returns accepted
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When it ships

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Standard Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

Express Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

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Delivery costs

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Standard Shipping · United States: $0.00

Express Shipping · United States: $3.99

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Returning an item

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United States · Return window (days after delivery): 30. Return method: By mail. Return postage: Seller pays.

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Customer Reviews (5.0 / 5 · 5 reviews)

Robert B. ★★★★★

The threading clicked right into place with the BUCK base with zero wobble, and now I can swap between Vac-U-Lock toys in seconds flat. It’s made the whole setup feel like a proper system instead of a one-trick pony, which is exactly what I was hoping for.

Zoe ★★★★★

I was honestly skeptical about adding this to my setup, but the lock-in mechanism clicks so securely that there’s zero wobble even at higher speeds. It’s turned my machine into a whole new toy, and swapping attachments takes seconds now.

Mia V. ★★★★★

The compatibility is spot-on—it locks into the BUCK's thread without any wobble, and the quick-release design makes swapping attachments a breeze. I've used it three times already and it feels solid enough for the thruster's power.

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