General description 14PCS Folding Allen Wrench Set includes both Metric and SAE sizes, making it a versatile tool for various applications. The set features a foldable design that allows for easy portability and storage, and it can also function as a bottle opener and a small pry bar when separated. Technical specifications Material: Chrome Vanadium Steel Surface: Black Oxide after Heat Treatment Metric Sizes: 2mm, 2.5mm, 3mm, 4mm, 4.5mm, 5mm, 6mm SAE Sizes: 5/64”, 3/32”, 1/8”, 5/32”, 3/16”, 7/32”, 1/4” Usage Precision machined and chamfered hexagonal ends for tight and smooth insertion of fasteners Reduces wear and ensures maximum durability Suitable for prolonged daily use