---
product_id: 14644994
title: "Vac-U-Lock Accessories - Knuckle Up - Improves Control Of Slippery Dildos - Great For Pegging and Pounding Your Partner"
brand: "doc johnson"
price: "¥5538"
currency: JPY
in_stock: true
category: "Doc Johnson"
url: https://www.desertcart.jp/products/14644994-vac-u-lock-accessories-knuckle-up-improves-control-of-slippery
store_origin: JP
region: Japan
---

# Brass knuckles shape for grip Compatible with all Vac-U-Lock toys 6 in. ergonomic length Vac-U-Lock Accessories - Knuckle Up - Improves Control Of Slippery Dildos - Great For Pegging and Pounding Your Partner

**Brand:** doc johnson
**Price:** ¥5538
**Availability:** ✅ In Stock

## Summary

> ✋ Grip like a pro, play like a legend!

## Quick Answers

- **What is this?** Vac-U-Lock Accessories - Knuckle Up - Improves Control Of Slippery Dildos - Great For Pegging and Pounding Your Partner by doc johnson
- **How much does it cost?** ¥5538 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/14644994-vac-u-lock-accessories-knuckle-up-improves-control-of-slippery)

## Best For

- doc johnson enthusiasts

## Why This Product

- Trusted doc johnson brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Sleek & Compact:** At just 6 inches long and 1 inch wide, it’s perfectly sized for easy handheld use without bulk.
- • **Master Your Grip:** Ergonomic brass knuckles design ensures a powerful, non-slip hold even during the most intense moments.
- • **Elevate Your Play:** Transforms slippery dildos into precision tools for pegging and pounding, enhancing every experience.
- • **Trusted & Top-Rated:** With a solid 4.3-star rating and a best-seller status, it’s the go-to accessory for discerning users.
- • **Universal Compatibility:** Seamlessly fits any Vac-U-Lock attachment, making it the ultimate control upgrade for your collection.

## Overview

The Vac-U-Lock Knuckle Up accessory by Doc Johnson is a 6-inch brass knuckles-shaped grip designed to improve control of slippery Vac-U-Lock compatible dildos. Lightweight and ergonomic, it enhances precision during pegging and pounding, boasting a strong non-slip hold and universal compatibility with all Vac-U-Lock attachments.

## Description

Doc Johnson Vac-U-Lock Accessories - Knuckle Up - Improves Control Of Slippery Dildos - Great For Pegging and Pounding Your Partner

## Features

- NO
- Imported
- Approximate Product Dimensions: Vac-U-Lock - Knuckle Up; Total Length: 6 in. (15.2 cm), Width/Diameter: 1 in. (2.5 cm)
- For Easy Handheld Use of Vac-U-Lock Attachments
- Distinctive Brass Knuckles Shape
- Powerful Non-Slip Grip
- Use with Any Vac-U-Lock Compatible Attachment

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN  | B007Q3MMS2 |
| Best Sellers Rank | #119 in Sexual Enhancers |
| Customer Reviews | 4.3 4.3 out of 5 stars (263) |
| Date First Available  | March 19, 2012 |
| Is Discontinued By Manufacturer  | No |
| Item model number  | 1010-12-AM |
| Language  | English |
| Manufacturer  | Doc Johnson |
| Product Dimensions  | 5.8 x 4.5 x 5.8 inches; 1.6 ounces |

## Product Details

- **Brand:** Doc Johnson
- **Color:** Knuckle Up
- **Item dimensions L x W x H:** 5.8 x 4.5 x 5.8 inches
- **Material:** Brass
- **Style:** Knuckle Up

## Images

![Vac-U-Lock Accessories - Knuckle Up - Improves Control Of Slippery Dildos - Great For Pegging and Pounding Your Partner - Image 1](https://m.media-amazon.com/images/I/51770CDFBZL.jpg)
![Vac-U-Lock Accessories - Knuckle Up - Improves Control Of Slippery Dildos - Great For Pegging and Pounding Your Partner - Image 2](https://m.media-amazon.com/images/I/51iAj2G9PrL.jpg)
![Vac-U-Lock Accessories - Knuckle Up - Improves Control Of Slippery Dildos - Great For Pegging and Pounding Your Partner - Image 3](https://m.media-amazon.com/images/I/61urFSeqcVL.jpg)

## Available Options

This product comes in different **Style** options.

## Frequently Bought Together

- Vac-U-Lock Knuckle Up - Black - Handheld Brass Knuckles-Style Grip for Vac-U-Lock Attachments, Non-Slip Grip, Body-Safe - by Doc Johnson
- Doc Johnson Vac-U-Lock Platinum Luxe Harness with Plug – Black, Adjustable Unisex Comfort-Fit, O-Ring Compatible, Neoprene Design - Strap On Harness - for Adults Only
- Vac-U-Lock CodeBlack 8 Inch Classic Dong - Black - Textured Veins, FIRMSKYN Material, Harness Compatible, Body-Safe - by Doc Johnson

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**Shop now:** [https://www.desertcart.jp/products/14644994-vac-u-lock-accessories-knuckle-up-improves-control-of-slippery](https://www.desertcart.jp/products/14644994-vac-u-lock-accessories-knuckle-up-improves-control-of-slippery)

---

*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-07-04*