Promotion Restriction: Not eligible for promotion Drive Size: 1/2 in Socket Type: Transmission Utility SAE or Metric: SAE Number of Points: 4 Overall Length: 8 3/4 in Material: Alloy Steel Size: 1-1/8 in Finish: Black Oxide Output Type: Square Impact Rated: Yes Item: 3-in-1 Transmission Utility Socket Features: 3-in-1 Square Design, Push and Twist Barrel Lock Drive Type: Impact Standards: UL Listed Category Type: Impact Socket Socket Depth: Deep Measurement Type: SAE Non-Magnetic: Yes Insulated: No Tether Ready: No Socket Shape: 4-Point Non-Sparking: No Socket Size: 1/2 in Country of Origin (subject to change): China