1,Reliable Work: Enables 105° extension, 360° parallel adjustment and 15N/m maximum torsion, the drill adapter will simplify your work. 2,Perfect Match: Can connect screwdriver bits to drills and wrenches to expand the operation to use screws, nuts and so on, very useful. 3,Four Adapters: There are a 105° drill adapter and 3pcs socket adapters of 1/2in, 3/8in, 1/4in, which will meet your various work needs. 4,Good Material: Using premium steel and aluminum materials with high hardness, and the 3pcs ball bearing ensures more stable operation. 5,Easy to Install: Light in weight and compact in size as well, all the 4pcs bit allow for convenient installation within minutes. Item Type: Drill Adapter Material: Steel, aluminum. Drill Adapter Head Size: Approx. 30mm / 1.18in Drill Adapter Length: Approx. 59mm / 2.32in Drill Adapter Shank Size: Approx. 22mm / 0.87in Socket Adapter Size: Approx. 12.5 x 72mm / 0.49 x 2.83in, 9.4 x 65mm / 0.37 x 2.56in, 6.3 x 65mm / 0.25 x 2.56in 1 x Drill Adapter 3 x Socket Adapter Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.