Specs:

Drive: 1/2in Drive
Size: 17mm
Application: Mercedes Wheel Lug Socket
Weight: 0.45 lbs.

For use on Mercedes
C-Class
GLK (W204)
E-Class (W211 W212 W207)
SLK (W172)
M-Class (W164 W166)
CL-Class (W216)
S-Class (W221 W222)
Maybach