Glazelock shims u-shaped horseshoe plastic shims in red blue and black with 3 inch by 2 5/16 inch size and 3/4 inch slot
The image shows glazelock shims including u-shaped horseshoe 3 by 2 5/16 inch in red and blue pre-scored wood types
Blue red and black interlocking stackable glazelock shims u shaped horseshoe shims 3 x 2 5/16 with 3/4 slot
Black plastic glazelock u-shaped horseshoe shims with ribbed textured surface for secure installation 3 by 2 5/16 inches
Black u-shaped metal glazelock shims model glz18 made in usa for horseshoe shims 3 by 2-5/16 inches with 3/4 slot
Black u-shaped glazelock shims with matte finish and american flag sticker made in the usa for horseshoe use
Red u-shaped plastic glazelock shims with three circular indentations and made in usa label for horseshoe shims
Blue u-shaped plastic glazelock shims with 3 by 2 5/16 inch size and made in usa label

Glazelock® U-Shaped Horseshoe Shims — 3" x 2-5/16" | 3/4" Slot

Regular price$133.43
/
Shipping calculated at checkout.

Size
count
  • In stock, ready to ship
  • Backordered, shipping soon
Made in USA

Glazelock® U-Shaped Horseshoe Plastic Shims — 3" x 2-5/16", 3/4" Slot | Made in USA

Glazelock® U-Shaped Horseshoe Shims deliver versatile leveling solutions for complex installation needs. Measuring 3" x 2-5/16" with a 3/4" slot, these horseshoe-shaped plastic shims fit around pipes, bolts, and irregular surfaces. Available in multiple colors for easy thickness identification. Made in USA since 1997.

Key Specifications

  • Dimensions: 3" x 2-5/16"
  • Slot: 3/4"
  • Shape: U-shaped (horseshoe)
  • Material: Durable plastic
  • Colors: Multiple — red, blue, black, and more
  • Origin: Made in USA since 1997

Key Benefits

  • 3/4" Slot — Larger slot for pipes, plumbing hardware, and bigger anchor bolts
  • Wider Profile — 3" x 2-5/16" provides good load distribution for mid-size applications
  • Horseshoe Shape — Fits around obstacles and hardware without removal
  • Multiple Colors — Easy thickness identification on the job site
  • Made in USA — Consistent quality since 1997

Perfect For

  • Window and door installation around plumbing hardware
  • Applications requiring a 3/4" slot for larger bolts
  • Cabinet and countertop leveling
  • General construction leveling around pipes and hardware
  • Plumbing and mechanical installations

Find this product online and in stores — see Where to Buy

14-Day Returns

Not happy? Request a return within 14 days of delivery.

Secure Checkout

Your payment information is encrypted and secure.


Recently viewed

Hear it from them

FAQs

What are Glazelock shims used for? +
Glazelock interlocking plastic shims are used for leveling and aligning windows, doors, frames, and other construction applications. Their interlocking design locks stacked shims together to prevent shifting during and after installation.
What makes Glazelock different from regular shims? +
Glazelock shims feature a patented interlocking design that locks stacked shims together so they won't shift or slide out of position — a common problem with standard plastic or wood shims.
Are Glazelock shims Made in USA? +
Yes. Glazelock shims have been Made in the USA since 1997.
What size is this shim? +
This Glazelock shim measures 3" x 2-5/16" — a horseshoe flat shim for precision leveling of windows, doors, and frames.
Are these shims color-coded? +
Yes. Glazelock shims are color-coded by thickness for easy identification during installation.