Ratchet Head for Torque Wrench RH4-18TH TOP

As total teeth number of 72 corresponds to ratchet swing angle of 5 degrees.Compact round head.As the driving direction is switchable, it can also tighten a left thread by changing the inserting direction of Torque Handle.Connector ID(mm):?318Thickness (mm):37.0Input Drive (mm):12.7Effective Length (mm):80Preset type:T , 180NTKApplicable Torque Handle Digital Type:DT , 200-18BNPlease do not hook the spanner diagonally if rotating bolt/nutDo not insert, if connector of torque handle is plunger pin typePlease insert, if it is a steel ball type.