Feature: 1. Quenched and tempered .The reversible protractor head is graduated. 2. There is a spirit level on the square and protractor head. 3. 180 degree goniometer and center head. 4. ruler scales metric and imperial measurements. 5. Brass screw and scribe with built-in level. Describe: 1. Solid combination tripod: Made of High-quality materials, rust-proof, , strong, clear and accurate to use 2.Easy to read: 0-180 degree measurement range, slotted and etched 12 inch stainless steel ruler, easy to read 3. Versatile Tool Kit: Consists of depth, height and marking gauges, center, square and protractor heads as well as spirit level and scriber 4. Fine workmanship With beveled edge extension blade, roller knob and fine adjustment, Perfect for measuring the inner and outer corners of parts 5. Portable and convenient: adopt a convenient and practical design, save a lot of measuring tools, and make your workbench clean and tidy Specification: Tips: The product may be updated constantly , Due To Different Batches, The Actual Product May Have Slight Differences Or Color Differences, Which Does Not Affect Use Size: Length 300mm Material: Metal colour: As Shown Package Contents: 1 x Adjustable Measuring Ruler Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.