Glazelock Square Horseshoe Shims deliver maximum stability with robust 4" x 3" dimensions. Featuring a large 7/8" slot, these heavy-duty plastic shims provide superior support for demanding construction applications. Invented by a window installer and made in the USA since 1997.
Key Benefits:
Heavy-Duty Dimensions: 4" x 3" size provides maximum stability and load distribution
Large Slot Opening: 7/8" slot accommodates larger pipes, bolts, and hardware
Square Design: Enhanced stability compared to traditional horseshoe shapes
Superior Load Bearing: Robust construction handles heavy-duty applications
Professional Grade: Trusted by contractors since 1997 for reliable performance
Versatile Applications: Perfect for windows, doors, cabinets, and industrial use
Made in USA: Superior manufacturing quality and consistency
Perfect For:
Heavy Window Installation: Maximum support for large commercial windows
Industrial Door Projects: Heavy-duty shimming for commercial and industrial doors
Large Cabinet Installation: Superior support for heavy cabinet systems
Industrial Machinery: Level heavy equipment and machinery bases
Structural Applications: Heavy-duty construction and framing projects
Commercial Construction: Professional-grade support for demanding projects
Why Choose Square Heavy-Duty Shims? The 4" x 3" square design provides maximum contact area and stability for heavy-duty applications. The large 7/8" slot accommodates bigger hardware while the robust construction ensures reliable performance under heavy loads.
Build with maximum stability using heavy-duty square shims - choose Glazelock.
Use collapsible tabs for more detailed information that will help customers make a purchasing decision.
Ex: Shipping and return policies, size guides, and other common questions.
