Metro 8PC Socket Adapter Set

Material:
- Impact Grade: Made from Chrome Molybdenum (Cr-Mo) steel with a black phosphate finish to withstand high-torque vibration.
- Standard Grade: Made from Chrome Vanadium (Cr-V) with a mirror chrome finish for hand-tool durability and rust resistance.
Retention: Features spring-loaded detent balls on the male ends and pin holes on the female ends (for impact sets) to ensure a secure lock.
Weight: A full 8-piece set typically weighs between 1.2kg and 1.8kg depending on the inclusion of the larger 1-inch adapters.