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  /  Tools
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Joint Guard v3.0
Gunprimer

Joint Guard v3.0

Tool
$7.99
In stock

Gunprimer JOINT GUARD has been upgraded to Version 3.0!

JOINT GUARD is a special pre-cut reinforcement sticker to reinforce model kits' loosened moving parts and joints. A total of 1,054 stickers are pre-cut into six different sizes and can be easily used to reinforce any joint size!

How to Use

  • Apply JOINT GUARD approximately two-thirds of the joint's height, then join the parts together.
  • *Precaution* The adhesive strength of JOINT GUARD weakens when applied to a joint with an oily surface. Ensure removal of any oil using a solvent such as alcohol before application.

Features

  • Pre-cut Metallic PET material sticker is durable and easy to use.
  • 6 different sizes for easy application onto a variety of joint types.
  • Incisions on each sticker simplify the application for a snug fit.
  • Includes a total of 1,054 pieces.

Specifications

  • Company: GUNPRIMER
  • Model: JOINT GUARD
  • Quantity: 1 Sheet [1,054 Pieces]
  • Material: PET
  • Product Code: JG-RE1-A1
  • Country of Origin: Republic of Korea
  • Package Size: 110 x 210 x 0.5mm / Weight: 10g
  • Product Size: 105 x 177 x 0.3mm / Weight: 5g
      Release DateApril 2024
      SKUJG-RE1-A1
      Question
      Can this do anything for loose C clips?
      Answer
      Question
      What's been changed in version 3.0? Description doesn't say.
      Answer
      The changes can be found on the second image.
      Sleuth
      April 8, 2024
      Answer this question
      Question
      Does it still work on ball joints?
      Answer
      I haven’t used it, but they use it on a ball joint in the last picture
      Nefar1o
      April 9, 2024
      Answer this question
      Question
      Will this work well on ABS joints?
      Answer
      Question
      Does this product protect pegs from breaking?
      Answer
      It's only for loose joints. It will not prevent broken parts. For that, you'll to reinforce the part itself.
      ZeonicTitan
      April 8, 2024
      Answer this question

      Reviews

      2.0
      8 Reviews
      5 stars
      1
      4 stars
      1
      3 stars
      0
      2 stars
      1
      1 star
      5
      Dec 31, 2025

      doesnt stick very well

      i tried cleaning to surfaces of the ball joints as much as possible to make sure it would adhere but it just immediately unsticks itself after i press it on. a bit disappointed as i enjoy all my other gunprimer products
      Review by
      frog
      Dec 10, 2024

      They do work

      I've placed them on the ball joint for my F91 MG VSBR cannons and those were loose before using these, as others said they don't stick well, but that doesn't matter as long as it's being held down by the ball joint and cannons on top of it.
      Review by
      ChiWick
      Nov 21, 2024

      Thought I would give it a try

      As the heading states, I thought I would give these a shot and they don’t stick at all, I don’t know if there’s something else you need to do to get it to stick to you stuff. I mean if you just get it on and shove the piece in it kinda works but it not sticking makes it 100x harder to do such a task. Just stick to blue tack as a new modeler, works so much easier and I can get it at Walmart.
      Review by
      Brock
      Nov 9, 2024

      Down grade

      The previous version was superior; these strips never had good adhesion, but the product was functional, now not so much.
      Review by
      Gundo
      May 12, 2024

      Do not stick at all

      As the other review has mentioned these do not stick at all. Imagine the frustrating experience of trying to make a cross with these on a ball joint and just having them constantly falling off before you can even reconnect it. That's basically using these in a nutshell. I've tried to use these in 5 separate instances and they haven't gotten the job done once. Just use a tiny piece of a paper towel around the ball joint instead and save yourself the hassle and money.
      Review by
      arahabaki
      Mode
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