Features and Benefits:

• Designed to tackle the toughest jobs with solid durability and keeps them pounding job after job
• Radius corner design extends the life of fasteners; design drives the side of the fastener instead of the corner
• Design also avoids rounding of rusted or damaged fasteners
• Black oxide finish and has etchings for identification
• Steel ball retainer on male end securely holds sockets and extensions

This is an impact wobble extension that is 15 in. It is 3/8 in. drive. Forged from the finest chrome-molybdenum alloy steel, the best choice for strength.