The Snap-on 5pc Combination Square Drive Adapter Set with Magnetic Tray is a high-quality hand tool set designed for use in automotive applications. Featuring specialty drive types and measurements, this set includes adapters for various square drive sizes. Made by the trusted brand Snap-on.

Set includes: (1) 3/4” to 1/2”, (1) 1/2” to 3/4”, (1) 3/8” to 1/2”, (1) 3/8” to 1/4”, and (1) 1/4” to 3/8” adaptors.
One missing from set, but I will throw in (3) free pick/small screw driver grips.