Glazelock SP13 1/4" Thick Shim 2"L x 1 1/2"W with 1/2" Slot U-shaped Horseshoe Plastic Flat Shims Black 40x25pc/bag

Solid Thickness, made of durable and consistent High Impact Polystyrene Plastic Used for installing, aligning, and leveling commercial and residential windows, doors, cabinets and countertops, plumbing; Used for tile spacers Fit around bolts and anchors, provide a secure and stable stacking solution Will not rot, shrink or swell Glazelock quality and durability is trusted by high performance professionals across several industries Made in the USA