1. Efficient Precision Measurement: Simplify your woodworking with our height gauge for setup blocks. Easily adjust router height or fence position with clearly readable scales. Set any size between 1/64 inch and 11/16 inch with an accuracy of 1/64 inch using our adjustable tool. 2. Easy Operation: With our setup blocks height gauge, effortlessly adjust your measurement by pressing the quickrelease knob, sliding the reference surfaces, and locking it with the twist knob. 3. DualScale Height/Depth Setting: Easily set precise distances between the drill bit and table surfaces with our height gauge. Ideal for finetuning router heights and table saw cutting depths, featuring dualscale settings for enhanced measurement control. 4. Wide Applicability: Achieve precise measurements of table saw depth, drill depth, and saw fence distance with our setup blocks height gauge—a musthave for test cut depths and other woodworking tasks.