ESCO Pro Series 1/2 in. Drive Socket Sets (6-Piece) are made for the most popular size lug nuts, ideal for automotive shops and home garages. These sockets are deep thin walled, 6 point beveled hex, impact rated and forged from chrome molybdenum alloy steel (CR-Mo). Each socket is color-coded and etched for easy visual size identification. The inside edges of the sockets are beveled to reduce slipping and rounding of lug nuts. Durable plastic sleeves and inserts help prevent metal on metal contact, avoiding marring or damage on wheels and nuts. The chamfered socket edge is recessed and designed to easily attach to nuts. Set includes special Mercedes MS17 socket that is specially designed to work with wheel nuts found on Mercedes vehicles. This 17 mm 6-Point Flower Design socket can be used on Mercedes vehicles such as C-Class / GLK (W204), E-Class (W211, W212, W207), SLK (W172), M-Class ( W164, W166), CL-Class (W216), S-Class (W221, W222) and Maybach.