Product details:
This long jaw caliper has a inch/inch dual scale with fine adjustment. Supplied in fitted wooden case.Range = 0-20"Minimum ID Measurement Dimension = 0.8"Accuracy = +/-0.003"Lower Scale Graduation = 0.001"Upper Scale Graduation = 0.001"Construction = Hardened stainless steel with easy-to-read satin-chromed scales.Length of Long Jaw = 200mm (from bottom of measuring ruler to tip of jaw)Weight = 1,500gMitutoyo Part # = 534-118