Features and Benefits:

• Forged from the finest chrome molybdenum alloy steel
• Included in a heavy-duty blow mold case
• This set includes: 1 in., 1-1/16 in., 1-1/8 in., 1-3/16 in., 1-1/4 in., 1-5/16 in., 1-3/8 in., 1-7/16 in., 1-1/2 in., 1-9/16 in., 1-5/8 in., 1-11/16 in., 1-3/4 in., 1-13/16 in., 1-7/8 in., 1-15/16 in. and 2 in.
• Provides increased strength, but also avoids rounding of rusted or damaged fasteners

This is an impact socket set. It has 17 pieces. Sockets are 3/4 in. drive and 6 point. Design makes sockets strong and durable.