supply of adjustable interchangeable torque wrenchadjustable interchangeable torque wrench,adjustable interchangeable torque wrench with spigot end classified to din en iso 6789:200 3 type ii class a, with a factory calibration certificate for controlled bi-directional tightening having dual sca le nm and lbf-ft with micrometer scale for main nm scale for setting interim values. torque range : 250-850 nm, length 1350 mm max and max weight of 4.5 kgs with open end fittings and ring end fittings of sizes 24 mm, 30 mm, 32 mm. make -gedore / armstrong / ridgid or similar. brand- macmen [ warranty p eriod: 30 months after the date of delivery ] ]