Feature: 1. Flexible And Practical: The each block has a different thickness in the 7pcs gauge block set. It can measure fixed depths, heights, or stack them by their thickness for a wide variation or sizes. 2. Aluminum Alloy Material: 7pcs miter gauge tool made of aluminum alloy, anodized with a smooth finish can better protect your hands, router bits and table saw. 3. Multifunction: The router table gauge set can be used as a height gauge, a depth gauge, square stack gauge, and an angle gauge. 4. Easy To Read: The woodworking setup blocks don't fade or disappear over time to help you read quickly, the set block will maintain its accuracy for years to come. 5. Included A Storage Case : Lined with sponge, the thickened top cover absorbs shock to better protect the setting bar. So the combination square will be more tightly protected during transportation. Specification: Item Type: Setup Blocks Height Gauge Set Material: Aluminum alloy Weight: Approx. 435g / 15.3oz. Package List: 7 x Router Table Setup Bars1 x Storage Box