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INTERLOCKING STACKABLE HORSESHOE SHIM!
Invented by a Window Installer
This product was Engineered Specifically for Glaziers
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Traditional wood shim products have long been used in the building industry and present a variety of limitations - rotting, shrinking and swelling as well as others. Invented by a window installer to simplify the use of Multiple shim applications in window installations, Glazelock Shims reduce material and labor costs and provide a secure and stable solution to your shimming needs.

While these shims were originally made for window and door installations, they also have many more advantages and uses such as:

cabinet installation
leveling; such as appliances, furniture etc.
eliminates the need to tape or glue shims together for desired thickness
easier placement with collapsable locking mechanism
 
eliminates separation and twisting of shims
replaces wooden shims - will not rot, shrink or swell
resistant to moisture and alkalinity
saves money and material and installation costs
patent no. 5-640-813
Available in standard thickness and colours
1/4”
1/8”
1/16”
There are 2 sizes of Interlocking Shims
1 1/2” x 3”
3” x 4”