Why choose us? We (Bon View) are a company dedicated to Tools & Home Improvement industry and provide a full range of tools. We have strong research and development team and have adequate experience of designing. We ensure that every client receives high quality products and excellent customer services from our team. Why choose our Setup Blocks for Woodworking? Do you still use a tape measure or a ruler to setup your table saw or router? Do you always have trouble with finding a better way to setup your fence, table saw and blades bits precisely? If you have never used our 15 Pieces solid aluminum setup bocks, you are missing out, these are superb! Setup block bar gauge can easily set the height of the fence, table saw, blades bits & other cutters based on the needs. Durable & Clear Marking: The setup bars with durable laser-engraved markings keep the labels from smudging, fading, and disappearing. Practical Design: The measurement labels of the gauges are marked on 4 sides, which is convenient and quick for our customers to read and measure. What are the sizes? The size of the set up blocks has a range from 1/16"" to 1-31/32"" in 1/32"" increments with 0.001"" accuracy variation. Making different combinations by stacking the setup bars create a wide variety of sizes, up to 100 combinations of sizes. What comes with the package? Each set up bars set for woodworking comes with an upgraded plastic storage case for carriage, easy access and protection. Our setup block bars are a must-have for woodworking. Don't miss it out! They are superb! Warm Tips: Please put each setup block back in the case after use, otherwise it will get lost easily or impact its accuracy precision negatively by banging against each other.