KS Tools 918.0009 Chrome+ Wobble Extension Set (9 Pieces)

Internal square to DIN 3120 / ISO 1174 with ball reception 1/4-inch+3/8-inch+1/2-inch Wobble extension with ball lock 8¡ tilt angle to each side For manual operation Chrome plated and mirror polished, Weight: 2.69 pounds, Manufacturer: KS Tools