DealMux 11cm Long Jewellery Scribing Clockmakers Spring-Type Dividers Calipers Product Name : Divider Caliper;Material : Metal Max Open : 43mm/1.7';Maximum Circle Radius : 4.5cm/1.8' Overall Size : 11x 1.7 x 0.8cm/ 4' x 0.7' x 0.3'(L*W*H);Color : Silver Tone Net Weight : 41g Package Content : 1 x Divider Caliper