ITEM NAME:Fan Shaped Welding Gauge Angle Height Test Ruler Welding Inspection Gauge G7Z4 Fan Shaped Welding Gauge Angle Height Test Ruler Welding Inspection Gauge G7Z4 Name: Sector welding ruler Material: Stainless steel Size: 108*81mm Weight: 139g Measuring range: 0-20mm color:silver A professional tool for measuring the groove angle and weld width, height and weld clearance of weldments Package included: 1pcs Sector welding ruler