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Knuckle Up Vac-U-Lock | accessory

Knuckle Up Vac-U-Lock | accessory - Main image
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$17.72 $23.95 In stock

Category: Strap Ons_Harnesses & Accessories

Ensuring an absolutely perfect grip on your favorite Vac-U-Lock dildo, plug or probe, the Knuckle Up is completely unique, extra user friendly, and a truly great addition to the Vac-U-Lock family.

Taking the shape of classic brass knuckles, the firm ABS plastic grip fits through the fingers and provides a solid handle for ultra precise maneuvers once a compatible toy has been attached to the universal plug up top.

Simply slide your penetrator of choice on, and enjoy.

Fits most hands.

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Ordering for an occasion

Delivery times are estimates, so leave time before your occasion.

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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If plans change

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Please contact us for the refund processing timeframe before returning an item.

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Planning delivery

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Standard Shipping · United States: $0.00

Express Shipping · United States: $3.99

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Return arrangements

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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 (4.8 / 5 · 5 reviews)

Sebastian ★★★★★

I love how easily it locks onto the dildo—no more slipping or adjusting mid-use. The grip stays secure even with some vigorous action, which makes a huge difference.

Steven ★★★★★

Slid right onto my favorite attachment and it hasn't budged once, even during the roughest session. The grip is so precise that I don't have to constantly adjust mid-action, which makes a huge difference. It's the little bit of extra confidence I didn't know I needed.

Michael Z. ★★★★★

I was a bit skeptical about how secure it would feel, but the grip is genuinely solid—no slipping or shifting once it’s locked in, even with a longer toy. It clicks in smoothly and stays put, which makes switching attachments a lot less fiddly. If you’re tired of wobbly connections, this is the fix.

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