uxcell Metal 8 Angles Degree Screw Thread Cutting Angle Gauge Measuring Tool Product Name : Screw Cutting Gauge;Angle Scale : 29Degree,30Degree, 40Degree, 45Degree 50Degree, 55Degree, 60Degree, 65Degree Size : 50 x 28mm/ 2"x 1.1" (L*W);Material : Metal Color : Silver Tone Weight : 12g Package Content : 1 x Screw Cutting Gauge