Keep shim stock in a variety of thicknesses on hand with these sets. Cut into custom shapes to fit your application.

Keep shim stock in a variety of thicknesses on hand with these sets, which are color coded by thickness for easy identification. Cut them into custom shapes to fit your application.

Cut this shim stock into custom shapes to fit your application. Stock is made of layers of material bonded with adhesive; remove layers with a utility knife until you get the thickness you need.

Reinforced with fiberglass, this tape is flexible yet resists tearing. Use it for sealing and patching insulation and duct.

For easy identification, this tape is printed with flexible duct standard UL 181A-P or UL 181B-FX.