RovyVon Utility U4 Keychain Carabiner Knife

Are you looking for a small, simple utility knife for the keychain?

The RovyVon Utility U4 Keychain Carabiner Knife is a lightweight and tough EDC solution that will you last a lifetime.

Really, without exaggeration.

This carabiner features a B shape design and is made of titanium, an extremely durable and lightweight material, that can withstand up to 110 pounds (50 kg).

And that’s not all.

Inside the carabiner is a folding super sharp surgical blade, that can be easily rotated out when you need them.

You will be amazed how often the little knife comes in handy.

The angle of rotation is from 90° to 180°, so the knife can be used very easily on a paper cut, box unpacking, sharpen a pencil, or cut a rope.


RovyVon Utility U4 Keychain Carabiner Knife


And one of the awesome things about the rotatable blade is that it can be easily replaced with common scalpel #11 blades.

When you open up the RovyVon Utility U4, the blade extends the unit to 4.33″ (110 mm), which is the perfect size for the average hand and when closed, the carabiner alone is 2.64″ long (67.1 mm). The carabiner frame also features markings for a 4 cm ruler.

RovyVon Utility U4 Keychain Carabiner Knife

  • Material: Titanium
  • Replaceable blade: scalpel #11
  • Length close: 67.12 mm (2.64″)
  • Width: 32.04mm (1.26″)
  • Thickness: 3.8mm (0.14″)
  • Weight: 15.6g (0.55 oz)


With the RovyVon Utility U4, your keychain gets a powerful helper. A perfectly sized and well-designed carabiner with an extremely sharp blade that can be easily opened and close with one hand.



RovyVon Utility U4 Keychain Carabiner Knife

RovyVon Utility U4


Photos courtesy of RovyVon


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