Unique Bargains 3 Pcs 3/8″ Drive (F) x 1/4″ (M) Socket Reducer, Female to Male

Descriptions:
* Made of high-grade Chrome-Moly steel with black phosphate finish that resists corrosion and increases durability.
* Sockets designed with a pin hole for using with pin and O-ring systems for secure socket retention.
* Widely used in DIY hand-making, automotive repairs, household maintenance, and most general repairs.