This 9 piece set contains TXS keys in an L-wrench shape. TXS keys are the same shape as standard TX keys, but have a security hole in the middle to prevent tampering. Each key is manufactured from chrome molybdenum steel and the set is supplied in a plastic storage clip. Features and Benefits • Security hole in the middle ensures tampering does not occur • Black oxide finish protects the keys from corrosion as well as general wear and tear • Manufactured from chrome-molybdenum steel making for a durable product • Supplied in a plastic storage clip to effectively hold the tools together Typical Applications • Automotive • Furniture Assembly • Bicyle Repair