The 5-pc extra long flex head Spline Ratcheting Wrench Set, No. NR5M from E-Z Red has extra long spine with 180-degree flex heads. The tool meets and exceeds ASME/ANSI torque specifications. It comes packaged in the signature E-Z Red high density foam tray and has a limited lifetime warranty. It includes sizes: 8mm x 10mm, 12mm x 14mm, 13mm x 15mm, 16mm x 18mm and 17mm x 19mm.