Parts List: 15 x Setup Blocks Description: This setup block is easy to use for a variety of measurements. It features etched scale for accurate readings. Made of aluminum alloy, it can withstand frequent use. Its versatility allows different settings to be realized quickly, saving valuable time and ensuring the highest accuracy for woodworking tasks. Key Features: Quick Measurement: This setup blocks height gauge set works and measures accurately and quickly. It ensures reliable measurements and is suitable for carpenters. Accurate: Scale engraved for precise measurement and easy reading. The package includes 15 setup blocks of different sizes to meet different needs. Specifications: Product Name: Setup Blocks Height Gauge Set Material: Aluminum Alloy Color: Red Surface process: anodized, engraved markings Precision plus or minus 0.001 inches, tolerance 0.03mm. Size: 1/16, 3/32, 1/8, 5/32, 3/16, 7/32, 1/4, 5/16, 3/8, 7/16, 15/32, 1/2, 23/32, 3/4, 1x2x3 inches. Notes: 1.There may be slight differences between the picture and the actual color of the commodity. We will try our best to show you the exact color. 2.Please allow slight dimension difference due to manual measurement. Easy to Read: Large etched labels allow each block to be comfortably viewed from a close distance and at an angle High Precision: The sizes included in this precision woodworking measuring block set are: 1/16, 3/32, 1/8, 5/32, 3/16, 7/32, 7/16, 1/4, 5/16, 3/8, 15/32, 1/2, 23/32, 3/4, 1x2x3 inch, 3 inches long per bar, 15 pcs in total, to meet different woodworking needs Aluminum Alloy Material: The setup block is made of solid aluminum alloy with an anodized surface to withstand harsh use and maintain durability. The engraved markings won't fade over time, protecting router bits and saws Achieve Multiple Measurements: The gauge block makes it easy to quickly set the height of fences, blade bits, and other tools as needed, making it easy to achieve multiple measurements, which is faster and more accurate than using a combination ruler. The setup block can be set with more than 100 measurement value sections for increased efficiency Practical Present: This precision woodworking setup block set is a unique present for fathers, husbands, DIY enthusiasts, boys/girlfriends, and woodworkers