Torque Limiting Extension Set 10 Pc - Astro Pneumatic

Ensure precise and consistent torque application for every wheel installation with the Astro Pneumatic 78810 10-Piece Torque Limiting Extension Set. Engineered from durable Chrome Molybdenum (Cr-Mo) steel, this professional-grade set is designed to accurately tighten wheel nuts to manufacturer-recommended specifications, significantly increasing efficiency and preventing costly damage caused by over-torquing. This essential tool set streamlines workflow for automotive technicians and mechanics, eliminating the need for frequent manual torque wrench checks after impact wrench use.

Key Features

• Robust Cr-Mo Construction: Manufactured from high-strength Chrome Molybdenum steel for superior durability and extended service life in demanding shop environments.
• Pre-Set Torque Accuracy: Each extension is factory pre-set to a specific torque value, ensuring accurate tightening of wheel nuts without the need for manual adjustment or calibration.
• Damage Prevention: Eliminates the risk of overtightening, protecting wheels, studs, rotors, and other components from thread stripping or distortion.
• Maintenance-Free Design: These extensions require no ongoing maintenance or calibration, providing reliable performance directly out of the box.
• Efficient Identification: Color-coded for quick and easy identification of desired torque values, enhancing workflow efficiency.
• Professional Finish: Features a matt finish for improved grip and resistance to corrosion and wear.

Applications

The Astro Pneumatic 78810 Torque Limiting Extension Set is ideal for a wide range of automotive and industrial applications where precise torque on fasteners is critical. It is specifically designed for use with 1/2" drive impact wrenches to control the final torque applied to wheel nuts on various vehicles, including passenger cars, SUVs, and light trucks. This set is a valuable asset for tire shops, automotive service centers, fleet maintenance operations, and any professional mechanic aiming to prevent wheel damage and ensure proper, safe wheel installation.

Specifications

• Drive Size: 1/2"
• Length: 8 inches
• Material: Chrome Molybdenum (Cr-Mo) Steel
• Set Includes (Torque Limiting Extensions):
  • 65 ft-lbs (90 Nm)
  • 75 ft-lbs (100 Nm)
  • 80 ft-lbs (110 Nm)
  • 90 ft-lbs (120 Nm)
  • 100 ft-lbs (135 Nm)
  • 110 ft-lbs (150 Nm)
  • 120 ft-lbs (160 Nm)
  • 130 ft-lbs (175 Nm)
  • 140 ft-lbs (190 Nm)
  • 150 ft-lbs (200 Nm)