Glazelock Non-Interlocking Plastic Horseshoe Shims 1-1/2" x 3-1/2"

Glazelock's Non-Interlocking Horseshoe Shims are designed specifically for the correct positioning of windows, doors, curtain walls and many other applications. These non-interlocking horseshoe shims are made of high impact polystyrene manufactured by Huntsman Chemical Corporation and are resistant to moisture and won't rot like the wooden shims often do. Glazelock shims reduce material and labor costs and provide a secure and stable solution for your projects that require shims.