TOOGOO(R) Machining Threads Angles Measure Tool Screw Cutting Gauge Product Name: Screw Cutting Gauge Angle Scale: 29,30, 40, 45, 50, 55, 60, 65 Material: Stainless Steel; Color: Silver Tone Size: 5 x 2.8 x 0.15cm/2'' x 1.1'' x 0.06'' (L*W*T) Package Content: 1 x Screw Cutting Gauge