• The socket has nine drive pins to fit the new style retaining nut found on 2-wheel and 4-wheel drive Cheyenne, Silverado, Escalade, Sierra, and Avalanche trucks with 10.5"" or 11.5"" ring gear
• Made from alloy steel
• Use with 1/2"" drive
• Removes and installs the Hub Bearing Retaining Nut found on some GM GMT900 Platform Trucks
(California Prop 65)