Kit that includes both 962021 dipstick socket tool (for earlier hex cap design) and 939483 dipstick socket insert (for later finger grasp design dipsticks). JIMS 962021 is a dipstick socket tool used to remove the OEM socket style cap (06-12) dipstick with a wrench. Later models (12-up) come with knurled round finger grasp design dipsticks. These can be hard to remove for this late model dipstick a hand-operated 939483 dipstick tool is available. Still when the dipstick is stuck or when it needs to be removed on a hot engine you can use the 962021 (early) dipstick socket on top of the 939483 (late) finger grasp dipstick tool again allowing you to use its 7/8" socket or 3/8" drive connection to remove the late model finger grasp dipstick models with ease and without burning your hands. 06-17 Dyna 07-16 Touring (NU)