The Ascot Supply 1/2” Drive x 17mm Mercedes Impact Socket features a 17mm by six-point flower petal design. It is suited for rugged impact use and offers a detent ball hole in the base to allow for secure attachment to those tools. It works on 2012 and newer model year Mercedes Benz S-Class as well as select 2007 and newer model year CL-Class, GL-Class, GLK-Class, GLS-Class, and others that use 17mm convex flower petal lug bolts. The protective sleeve prevents damage to the wheel.