Item No.: B03R133

.These lug-nut sockets are made from hardened Cr-Mo steel with a black phosphate finish for high resistance to corrosion for maximum socket life；
.This flip nut socket set has been given a protective plastic sleeve to create a durable barrier between the socket and the wheel, which will keep from scratching the wheels;
.The 4Pcs Sockets fit the following lug nut sizes:
-17mm (blue) x 19mm (yellow) ,21mm (red) x 22mm (green) ,And 3/4"(Earthy yellow) x 13/16"(grey),15/16"(pink) x 7/8"(white);
-1Pc 1/2" Dr.x3" Extension bar;
.These versatile sockets can be safely used with pneumaticand electric impact wrench, ratchet, breaker bar, or torque wrench.