This model has been superseded by Wiha 28738 Limited Quantities Remaining of 28737 Insulated Adjustable TorqueVario-S w/ Window Scale 2.0 - 8.0 Newton Meter Comes with Adjustment Tool and SlimLine blade Holder Handle size proportioned to optimize torque range Audible and perceptible click when torque setting has been attained +/-6% accuracy Overall length / OAL: 142 mm (5.6")