Shims & Setting Blocks

1/2" x 3/8" x 2" Neoprene glass setting blocks. Used for leveling or blocking of glass lites. They provide a cushion for the installed glass to withstand vibration and ground shock. Neoprene...

1/4" x 1/4" x 2" Neoprene glass setting blocks. Used for leveling or blocking of glass lites. They provide a cushion for the installed glass to withstand vibration and ground shock. Neoprene setting...

1/4" x 3/8" x 2" Neoprene glass setting blocks. Used for leveling or blocking of glass lites. They provide a cushion for the installed glass to withstand vibration and ground shock. Neoprene...

Packaged in a convenient 12-count bundle, our 8-inch lined composite shims are pre-scored in increments, making it easy to snap and measure. Unlike a plastic shim, our composite shim will not shatter...

Economical to use for all your shimming and leveling needs. For use in the installation of windows, doors, storefronts and insulating glass units. High-impact plastic jumbo horseshoe shims are...

1/4" x 1-1/8" x 2" Neoprene glass setting blocks. Used for leveling or blocking of glass lites. They provide a cushion for the installed glass to withstand vibration and ground shock. Neoprene...

The DIY Bundle is a favorite of the do-it-yourself market. Professional contractors also utilize this product. Item Number: PSH8/12/65 Features: Most recognized shim in the DIY market Clean product...

1/4" x 5/32" x 2" Clear PVC setting blocks. Commonly used for setting and leveling mirror or glass where a nearly transparent block is desirable. Ideal for use in J mirror channel and U heavy glass...

1/2" x 1/2" x 2" Neoprene glass setting blocks. Used for leveling or blocking of glass lites. They provide a cushion for the installed glass to withstand vibration and ground shock. Neoprene setting...

1/4" x 3/8" x 2" Clear PVC setting blocks. Commonly used for setting and leveling mirror or glass where a nearly transparent block is desirable. Ideal for use in "J" mirror channel and "U" heavy...

1/4" x 1/2" x 2" Clear PVC setting blocks. Commonly used for setting and leveling mirror or glass where a nearly transparent block is desirable. Ideal for use in J mirror channel and U heavy glass...

3/8" X 1-1/8" X 2" Neoprene glass setting blocks. Used for leveling or blocking of glass lites. They provide a cushion for the installed glass to withstand vibration and ground shock. Neoprene...

1/32" x 3" x 4" Jumbo White Shims. Color coded for convenience. Economical to use for all your shimming and leveling needs. For use in the installation of windows, doors, storefronts and insulating...

FLowe Magic Pads™ (high density) No adhesive on the pad so there is no chance for delaminating or adhesive residue left on the glass.

Fireproof. Will not rust. For Use When Installation of Plastic Shims is Restricted by Building Codes. Won't Compress Under Heavy Aluminum Base Shoe. Made in the U.S.A.

1/2" X 1-1/8" X 2" Neoprene glass setting blocks. Used for leveling or blocking of glass lites. They provide a cushion for the installed glass to withstand vibration and ground shock. Neoprene...