Armstrong 64-086 1/2" Drive Micrometer Torque Wrench 30-250ft/lb USA

• Innovative Linear Ball Bearing Design Mechanism for Improved Performance; 1) Eliminates Friction Between Spring and Case for Greater Accuracy, 2) Eliminates Speed Sensitivity Errors, and 3) Produces A “Crisp Audible Click” Over the Entire Range
• Twist Detent Locking Ring Allows Easy Setting of Desired Pre-Set Torque and Prevents Accidental Change of the Torque Setting While in Use.
• Rubber Seal Between the Ratchet Head and Tube Keeps Lubrication in and Contaminants Out of the Torque Mechanism Assuring Accuracy and Repeatability.
• Ratchet Head is Specifically Designed for Torque Wrenches with More Material in High Stress Areas
• Enclosed Head Design with 10 Degree Ratcheting Arc Seals Out Contaminants for Improved Performance and Longer Life
• Torque Wrap Ratchet Head Design Reduces Stress on Gear and Pawl Teeth for Greater Strength and Durability
• Lightly Knurled and Grooved Handle Provides A Comfortable, Non-Slip Grip
• Accuracy; +/- 3% CW From 20% to 100% of Wrench Capability
• Meets or Exceeds ASME B107.14M 1994
• Made in USA

Aeronca 1 55w