Features and Benefits: . 3/8" drive; 12 point wrench set. Made of alloy steel and drop-forged. Includes 8 of the most popular sizes. Made in the USA This 8 piece set includes the following sizes: 5/8", 11/16", 3/4", 13/16", 7/8", 15/16", 1", 1-1/16". The flare nut crowfoot wrenches are designed to provide access to the hard to reach fasteners that aren't easily accessible with a conventional wrench. It's made with the strength and durability to last!