Precision in Multiple Sizes: This set includes 16 gauge blocks with precision within 0.001 inches. Sizes range from 1/16" to 1": 1/16'', 3/32'', 1/8'', 5/32'', 3/16'', 7/32'', 1/4'', 9/32'', 5/16'', 3/8'', 7/16'', 15/32'', 1/2'', 23/32'', 3/4'', 1'', catering to a wide range of measurement needs and ensuring precise work. High-Quality Aluminum Alloy: Crafted from lightweight yet robust aluminum alloy, these setup blocks woodworking ensure not only lightness and portability but also greatly enhance wear resistance and durability, making it an ideal choice for prolonged, high-intensity use. 3-Side Laser Engraving: Each gauge block features laser-engraved markings on all three sides, providing clear and long-lasting markings. Even with extended use, they remain wear-resistant, ensuring you can read measurements quickly and accurately every time. Convenient Storage & Portability: Our set up blocks for woodworking come with a durable hardshell storage case that not only keeps each gauge block organized for easy portability but also effectively avoids scale wear, extending the product's lifespan." Versatile Applications: Compatible with various machinery such as table saws, band saws, and planers, these gauge blocks allow for height and depth measurements and assist with drilling. It caters to the diverse needs of woodworkers, machinists, handymen, and DIY enthusiasts. Package Content 17 x Setup Blocks Bar Gauge 1 x Storage Case 1 x User Manual