DYNAMIC GT-D006350 - 3/8" D BIT Socket TTX 50The Dynamic 3 8 inch drive t50 Torx head hand socket feature a jewelry like chrome finish for maximum corrosion resistance and easy cleanup, and dual markings (laser etching and hard stamping) for easy socket identification. Knurled ring provides superior grip for quicker and easier removal of socket from ratchets and attachments. All Dynamic chrome sockets are covered by a worry free lifetime warranty. Features Size: T50 Bit length (inches): 0. 87