Rich quantity: you will get 15 setup blocks of different sizes and a storage box with sponge, nice combination for you to store without lost and easier to find when you need Nice measurement: each setup block has a nice measurement size, offering you the detail data you want, really a practical helper for work Suitable for woodworking measurement: precision router table setup bars can easily set the height of fences, blades, drills and other tools, which gives high priority to a combination ruler Appropriate size: precision setup bar measures about 3 inches in length; The exact precision saw set size is about 1/16 inch, 3/32 inch, 1/8 inch, 5/32 inch, 3/16 inch, 7/32 inch, 1/4 inch, 5/16 inch, 3/8 inch, 7/16 inch, 15/32 inch, 1/2 inch, 23/32 inch, 3/4 inch, 1 x 2 x 3 inch Nice combination: equipped with a storage box, our gauge block set is transported safely, so you don't need to worry about breakage during transportation, convenient storage and access at any time