Uxcell 1/4-Inch Shank 0.39-Inch Hex Socket Wrench Magnetic Driver Bit, 2-Piece Product Name: magnetic nut setters Material: metal; Color: as Picture shown WIDTH of opposite sides: hex socket: 10mm/ 0.39", hex shank: 6.3mm/ 1/4" Overall size: 42 x 14mm / 1.7" x 0.55" (l*d); weight: 44G Package Content: 2 x magnetic nut setters