Tool Sets -2 Piece Swivel Impact Adapter Universal Joint Driver Socket 12.5mm 10mm Highlights Generic Brand 2 Piece Swivel Impact Adapter Universal Joint Driver Socket 12.5mm 10mm Description : 2 female sizes available: 3/8 inch, 1/2 inch, 360 degree swivel. Save time and frustration, maximize the versatility of the ratchet and socket investment. Covers the most common fitting and downsizing combination so you can keep working. Hardened chrome vanadium steel construction for superior strength. Corrosion resistant, durable and hardly rusty black oxide for impact wrenches and drills. Specification: Material: Chrome Vanadium Steel Dimensions (Dia. x Height): 12.5mm (1/2'' F x 1/2'' M): Length: 65mm; 12.5mm female to 12.5mm male 10mm (3/8'' F x 3/8'' M): Length: 54mm; 10mm Female to 10mm Male Package Include: 2pcs Impact Universal Joints Note: Due to the difference between different monitors, the picture may not reflect the actual color of the item. Due to manual measurement, there may be 1-2cm error in size.