Features and Benefits:

Flex head is built with spring washers which will keep the head tight even after years of use
Wrench beam is slightly serrated (etched) on one side, so the mechanic can feel which way to pull
Packaged in wrench rack
Set Includes: 8mm, 9mm, 10mm, 11mm, 12mm, 13mm, 14mm, 15mm, 16mm, 17mm, 18mm, 19mm. KDT9901