The Vintage Vaco No. 70153 9" T-Handle Hex Key Allen Wrench Set is a high-quality hand tool set made by the brand Vaco. This set includes 10 pieces of T-Handle Hex Keys in various sizes, all measuring 9 inches in length. The SAE (Standard American English) measurements make it convenient for use with a variety of nuts and bolts. With the durable construction and classic design, this Allen wrench set is a reliable addition to any workshop or toolbox.