Groz Engineering Manufactured from selected steel. Calipers and dividers have a spring joint for precision settings. Legs pivot on a roller and are tensioned by a bow spring. Divider points are hardened for increased wear resistance. Large bearing surface prevents side deflection of legs. Outside Calipers GZ01411 100mm



Champion 3/8in Hose Barb Air -Line Nipple Nitto -10pk
Groz Precision Engineers Square - 250 x 165mm (BS939) 