The E-Z Red 5-pc Metric Locking Flex Head Wrench Set, No. WR5ML, offers box ends with offset heads for greater reach capabilities and extra-long splines with 180-degree locking flex heads. The set includes sizes 8mm by 10mm, 12mm by 14mm, 13mm by 15mm, 16mm by 18mm and 17mm by 19mm. The set comes packaged in the signature E-Z Red high-density foam tray.