Sunex 3504, 3/8 Inch Drive Impact Extension Set, 4 Pieces, SAE, 3 Inch to 15 Inch, Cr-Mo Steel, Radius Corner Design, Wobble Drive, Steel Ball Retainer, Dual Size Markings, Storage Tray, Meets ANSI Standards
Brand: Sunex Tools
CR-MO STEEL: Provides the strength and flexibility to handle high torque impact tools.
WOBBLE DRIVE: Provides 15-degree offset in all directions.
STEEL BALL RETAINER: Designed on male end.
DUAL SIZE MARKINGS: Laser etched and roll stamped markings to ensure permanent identification.
STORAGE TRAY: Convenient transport and storage.