The Snap-On Tools TMI 3/8" Internal to 1/4" External Reducer Adapter is a drive accessory that converts a 3/8" internal drive interface to a 1/4" external interface, enabling use of smaller sockets with a larger drive setup. Designed for Snap-On drive systems, this reducer adapter provides a compact, single-piece solution for changing drive sizes. It supports adapting a 3/8" drive to 1/4" accessories or sockets in tight spaces.
