Product description: <1> Name:3pcs Hex Shank impact grade Socket Adapter Material:chromium Vanadium steel Color:Black Size: 1/4 * 1/4 * 65mm length -- 1/4 " shank can be converted to 6.35mm square head 3/8 * 1/4 * 65mm length -- 1/4 " shank can be converted to 9.4mm square head 1/2 * 1/4 * 72mm length -- 1/4 " shank can be converted to 12.6mm square head Feature: 1.Suitable for Quick Change 1/4" Chuck Systems or Directly into Drill Chuck 2.Turns any power/cordless drill into a power nut driver 3.Handy for Fast Driving of Nuts, Bolts and Fixings, etc 4.Spring Loaded Ball Bearing on Head Holds Sockets Securely 5.Color coded for easy recognition 6.Super strong heat-treated chrome vanadium steel for normal and impact use 7.Widely used in home DIY, carpentry, auto parts, specializing in machine repair and so on <2> Name:105 Degree Right Angle Drill Attachment Adapter Material:chromium Vanadium steel Size: 2.32inchX 1.18inch Color:Black Feature: 1.105 Degree Right Angle Driver Drilling and Driving Power Screwdriver Drill Attachment with 1/4-inch Hex Quick Change Drive and Magnetic Bit Socket 2.Easy & fast, connect to the standard hex screwdrier 3.The gears are mounted in a die cast with 3 durable ball bearings 4.Built in strong magnet for good holding power,Accessories are not easy to fall 5.very suitable for use in small spaces, and convenient to carry, which greatly improves work efficiency NOTE!!!!!! Our products are 100% quality tested. If there is any quality problem, we will provide refund or exchange service as soon as possible, please rest assured to buy