Feature:1. Five setup gauge blocks, easily set height, good table saw accessories .2. All gauge block sizes are marked with engraving for quick work and measurements3. Stacking setup bars for a wide variation or sizes or use on their own.4. Compact size and lightweight, convenient to store in the box, easy to carry.5. Made of high quality aluminum, which is high hardness, sturdy and durable.How to Use:For woodworking tools.Specification:Item Type: Setup BlocksMaterial: AluminumColor: As shown in the pictureWeight: Approx. 78g / 2.8ozApplication: The size on each rod is marked with engraving, which is convenient for fast and accurate work and measurement. Package List:5 x Setup BlocksNote: