Uxcell Concave Convex R7-14.5mm Radius Gauge Gage Measure Tool Standard: R7-14.5mm Blade Number: 16 Pcs x 2 Ends Material: Metal, Color: As Picture Shown Folded Size(Approx): 7.8 x 2 x 0.9cm / 3.1'' x 0.8'' x 0.35'' (LWT) Net Weight: 84g, Package Content: 1 x Radius Gauge