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Made In The USA

THE WORLDS ONLY INTERLOCKING STACKABLE HORSESHOE SHIM!

This unique and patened horseshoe shim design offers advantages over traditional smooth horseshoe shims. 

Invented by a window installer to simplify the use of Multiple shim applications in window installations, Glazelock Shims reduce material and labor costs while providing a secure and stable solution to your shimming needs.

While these shims were originally made for window and door installations, they are useful in numerous applications.

  • Patent no. 5-640-813
  • Standard black, red and blue colors

We also manufacture custom shims!

Ask us about our custom shims manufactured to your specifications. Glazelock shims are designed with the installer in mind.

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