The Snap-on 4pc 3/8 Drive Adaptor/Extension Set 206EAU is a high-quality set of hand tools designed for use in vehicle maintenance and repair. Made in the United States, this set includes four different adaptors and extensions that can be used with a 3/8 drive. The Snap-on brand is known for its reliability and durability, making this set a valuable addition to any garage or workshop. Although incomplete, this set still provides a variety of tools for various automotive tasks. Parts included are: FX1 – 1″ Extension Bar FX3 – 3″ Extension Bar FX6 – 6 Extension Bar FU8A – 3/8 drive Universal Joint.