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Manufacturer : Proto
Accuracy : +/-4 %
Brand Name : Proto®
Country Of Origin : US
Drive Size : 1/4 in
Grip Type : Knurled
Standards : ASME B107.14M
Product Status : Active
- Calibrated to 4% of torque reading, clockwise at 20 to 100% of full scale
- 1/4 in square to 1/4 in hex adapter included for use with insert bits
- Industrial heavy duty design
- Aircraft grade aluminum
- Aircraft quality spring
- Positive self-locking lock ring
- Floating three point reaction for repeatability
- Laser marked easy to read scale


