Package Contents: You will receive 3 welding measurement tools, including 1 single fillet weld depth gauge with a length and width of 4.72 x 1.26 inches/12 x 3.2 cm, a thickness of 0.04 inches/1 mm, a length and width of 4.33 x 1.26 inches/11 x 3.2 cm, a thickness of 0.31 inches/8 mm, and a length and width of 3.94 x 2.76 inches/10 x 7 cm for a bridge cam welding gauge, And a thickness of 0.51 inches/0.51 inches/1.3 centimeters Single fillet weld tester: Our single welding gauge kit features laser inscriptions, is compact, , and easy to carry, making it easy to measure and use in different settings. It can be applied in many fields such as engineering, design, and measurement to check undercut, tire height, porosity, dimples, etc 7-piece fillet welding kit: Our RI instrument, metric, and imperial 7-piece weld inspection kit can check the fillet leg size and fillet throat size, and has incremental standard standards and measurement equivalents engraved on the surface to clarity and readability; Its inch rounded dimensions range from 1/8 inch to 1 inch, while the metric rounded dimensions range from 0.13 to 1 inch/3.2 to 25.4 millimeters Bridge Cam Measurement Kit: cam welding metal gauge has measurement standards and imperial scales, and can be fixed in any position by tightening the screw gauge with easy to read screws. It is very suitable for measuring preparation angles, fillet weld length, steel depth, primer, primer, and mat; Due to its ability to measure parameters, this tool helps reduce inspection time Solid reliability: The gauge measuring tool is made of stainless steel with a brushed surface, which is not easy to rust, deform or crack, durable, high hardness, thick design, high screw weight, and can effectively prevent bleaching, rain, scraping, scraping, and overheating. This is a good tool for measurement and inspection Color: silver material: metal Package Contents: 3 x gauge 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.