KNUCKLEDUSTER
Two Finger Knuckle Duster Bottle Opener
Two Finger Knuckle Duster Bottle Opener
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A two finger knuckle duster built around a beer bottle opener, small enough to sit on a keyring and light enough at 76g that you forget it is there until you need it.
Keyring Size, Real Grip
Most bottle opener knuckles are novelties that flop in the hand. This one keeps a proper two-finger grip: 75mm across the palm and 67mm tall, with a 21mm finger hole that takes index and middle finger and holds the tool flat against the palm instead of letting it pivot.
Zinc Alloy with a Shark Profile
The frame is cast in zinc alloy and shaped with a fin along the outer edge — the profile that gave this pattern its shark nickname. Zinc alloy keeps the weight at 76g, roughly a quarter of a solid steel four-finger duster, so it carries comfortably in a pocket or on a carabiner.
Opener Where Your Thumb Lands
The notch is cut into the palm arch rather than the tip, so a crown cap comes off with one levering motion while the tool is already in your hand. No hunting for a separate opener at a BBQ, campsite or garage.
Specifications
| Material | Zinc alloy |
| Weight | approx. 76 g |
| Palm width | 75 mm |
| Height | 67 mm |
| Finger hole | 21 mm diameter |
| Grip | Two finger |
| Colours | Golden, Black, Gray, Silver |
Four Finishes
Golden gives a brass-style look without the weight, Black and Gray keep the carry low key, and Silver is a plain satin finish. All four use the same 76g casting and the same 21mm finger hole.
Bigger hands or a four-finger grip? Browse the two finger knuckle duster range, compare against the mini knuckles collection, or take in the full knuckle duster selection.
- We Ship Fast! Most orders ship within 48 Hours (excluding weekends & holidays)
- Free Standard Shipping on Orders Over £39
- £6 Flat-Rate Shipping on Orders Under £39
- Questions? Email support@knuckleduster.co.uk

Just the right size to fit your hand to open bottles. The holes are big enough for even large fingers, and has a comforting weight to it.
Not as heavy as I would have liked but overall a good deal.
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