Features and Benefits:

• Original HD-AT4
• 4-piece heavy-duty truck set: HD red, HD yellow, HD brown and HD black
• Heavy-duty bracket included
• The BEST raw materials, specially heat-treated, make AccuTorq® the most accurate torque socket in the world.
• Patented AccuTorq® "strobe marks" stop turning at precisely the correct torque EVERY time. There is NO "guess" work and no recalibration.
• Solid one-piece construction of AccuTorq® automotive and commercial truck sockets eliminates the wide torque variances unavoidable with socket extensions and adaptors.
• AccuTorq® provides DEEP-well sockets for those special applications where regular socket depth is just not enough to get the job done.
• Accutorq® ultrasonic inspection of EACH socket and it’s ISO 9001 Quality Certification of manufacturing processes make it possible for each AccuTorq® socket to come with a LIFETIME warranty.