new and high quality. The gauge can measure joint reinforcement, rounded corners and standard bevel. The main body of stainless steel gauge ensures durability and is not easy to bend. The instrument has a locking device, easy to locate and read. All scales and numbers are laser engraved, clearly visible and high visibility. Height measurement range: 0-8mm (0.1mm) Thickness measurement range: 0-20mm (0.3mm) Groove Angle: 60, 70, 80, 90 (1) Colour:Grey Material:Stainless steel Package Contents: 1 x Weld 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.