This is the Team Associated Factory Team Hex Driver Set. FEATURES: Replaceable steel shafts are secured to the handle with a set screw Gun drilled aluminum handles are knurled for gripping power Each handle is color coded and marked with the size of the hex Factory Team logo adorns each handle INCLUDES: One 5/64" wrench with a Blue handle One .050" wrench with a Silver handle One 1/16" wrench with a Glack handle One 3/32" wrench with a Gold handle One 1.5mm wrench with a Purple handle One 2.5mm wrench with a Green handle One 3mm wrench with a Red handle REQUIRES: The set screw that secures the shaft into the handle uses a 5/64" size hex wrench SPECS: Length: 6-5/16" (169mm) total length Diameter: .71" (18mm) handle COMMENTS: For replacement tips order the following stock numbers ASCR1572 - .050" tip ASCR1573 - 1/16" tip ASCR1574 - 1.5mm tip ASCR1575 - 5/64" tip ASCR1576 - 3/32" tip ASCR1577 - 2.5mm tip kpm03/10/2005 ir/jxs