Green u-shaped plastic glazelock shim with two rows of four square segments for stacking and spacing
Black Glazelock snap-off stackable horseshoe shim with layered construction, segmented arms, and a projecting tab on a white background.
Black Glazelock MS02 snap-off shim dimension diagram: 4-3/16 by 1-7/8 inches, with a 1/2-inch stack of 1/16-inch layers.
Green and black Glazelock snap-off stackable horseshoe shims shown together beneath the brand logo and above a Made in USA badge.
Green Glazelock MS01 snap-off shim dimension diagram: 4-3/16 by 1-7/8 inches, with a 1/2-inch stack of 1/32-inch layers.
Glazelock product-family chart showing U-shaped, interlocking, snap-off, flat-plate, tapered, Wedge-Lock, and pre-scored wood shims.
Glazelock application collage showing shims used for tile spacing, window and door installation, cabinetry, and countertop leveling.
Glazelock graphic showing stacked blue, red, and black interlocking shims above a shim assortment and commercial building photo.

Glazelock® Green Snap-Off Stackable Horseshoe Shims, 4-3/16 x 1-7/8 In | Multiple Pack Sizes | Made in USA

A partner brand, sold by FLI Products

Made in USA

Regular price$80.49
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Shipping calculated at checkout.

Size
  • In stock, ready to ship
  • Backordered, shipping soon
  • Snap-off sections: Shorten the shim at its break points to suit the installation.
  • Stackable spacing: Layer shims to build the thickness your project requires.
  • Slotted horseshoe profile: A 5/8-inch slot provides clearance for compatible installation hardware.
  • Made in the USA: Green high-impact polystyrene construction.

Size and design

Each shim measures 4-3/16 × 1-7/8 inches with a 5/8-inch slot. The U-shaped horseshoe profile combines snap-off sections with a stackable design.

Where to use it

For compatible window and door installations, cabinet and countertop leveling, or general construction spacing. Start with the full shim, shorten at its snap-off sections where needed and stack as your installation requires.

Before ordering

Check the overall dimensions, slot clearance and required thickness against your project specifications.

Material and origin

Green high-impact polystyrene. Made in the USA.

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

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FAQs

What are Glazelock green snap-off shims? +
Glazelock green stackable plastic snap-off shims are designed for glazing and spacing applications. They stack for precise thickness control and snap apart cleanly after installation to remove excess material.
Are these shims Made in USA? +
Yes. Glazelock snap-off shims are Made in the USA since 1997.
What are snap-off shims used for? +
Snap-off shims are used in glazing, window installation, and spacing applications where excess shim material needs to be removed cleanly after the frame is set, leaving a flush professional finish.
What size are these shims? +
These green snap-off shims measure 4-3/16" — a standard size for professional glazing and window installation work.

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