112-178
With 15 pointed anvils (0.3mm point radius), for measuring in areas of restricted access. Quick and easy wear adjustment, positive locking clamp and ratchet stop.Accuracy:Parallelism: 3m.Instrument error: +(2+L/75)m (fraction rounded up).Graduation: 0.001" (0.01mm).L = Maximum measuring length.1"/25mm = 55.3mm.2"/50mm = 80.3mm.