Measuring Tools 16 Plates R26-80mm Internal External Radius Gauge Product Name : Radius Gauge;Standard : R26-80mm Plates Number : 16 Pcs;Main Material : Metal Color : Silver Tone;Folded Size(Approx) : 7 x 2 x 1.2cm / 2.8" x 0.8" x 0.47" (L*W*T) Net Weight : 63g Package Content : 1 x Radius Gauge