● Alloy steel tube for strength and durability.
● Major and Minor scales for precision torque values setting.
● Minor scale is 1/10 of increment of main scale.
● Convenient Metric or English Major Scale with English or Metric secondary scale.
● Accuracy:+/- 4% in clockwise direction from 20% to 100% of Max.Torque.
● Pull to unlock lock ring keeps selected torque secure from accidental change.
● Various kinds of heads designed for different applications: