

Designed and manufactured to meet or exceed the accuracy and repeatability requirements of ISO 6789:2003 (+/- 4% setting).
May be used for torque on battery terminals.
Reduces possibility of shorting or shock.
PVC heat shrink insulation.
Non-conductive plastic grip handles.
For use on electrical systems up to 50 volts for SLO models & 1,000 volts for TSN models.
SLO - Externally Adjustable Models
Model | Item # | lbf.in | N.m | Sq. Drive | in. | mm | in. | mm | lbs |
kg. |
SLO1/4I | 060398 | 40 - 180 | 4 - 20 | 1/4” | 1 1/2 | 38 |
8 5/8 | 220 | 1.3 | 0.6 |
|
SLO3/8I | 060113 | 40 - 180 | 4 - 20 | 3/8” | 1 1/2 | 38 | 8 5/8 | 220 | 1.3 | 0.6 |
Torque Ranges
Ratchet Dia.
Length
Weight
TSN - Internally Preset

Model | Item # | lbf.ft | N.m | Sq. Drive | in. |
mm | oz. | kg |
TSN25DI | 020271 | 2 - 18 | 3 - 25 | 1/4” |
8 7/8 | 226 | 15 | 0.42 |
|
TSN25AI | 020272 | 2 - 18 | 3 - 25 | 3/8” | 8 7/8 | 226 | 15 | 0.42 |
TSN55I | 020273 | 10 - 40 | 15 - 55 | 3/8” | 13 | 333 | 35 | 0.98 |
TSN125I | 020274 | 30 - 90 | 40 - 125 | 1/2” | 18 3/8 | 466 | 56 | 1.98 |
Torque Ranges
Length
Weight
Insulated Wrench Data Sheet
Insulated Wrench Operating Instructions
