Description Description Description:360 degree rotating head joint design, these conversion connecting rods are flexible to be operated.As the good accessories to convert, these socket adapters can be used to install the sleeve for you.Made of high speed steel, it is durable and sturdy.The width of 3/8 is 1cm and the length is 5cm. The width of 1/4 is 0.63cm and the length is 5cm. And the width of 1/2 is 0.12cm and the length is 5cm.It is suitable for the screwdriver handle or electric screwdriver tools (hexagonal hole or three jaw chuck can be).Item Name: Conversion Connecting RodMaterial:High Speed SteelSize Details:3/8: 1cm x 5cm/0.39 x 1.97 (Approx.)1/4: 0.63cm x 5cm/0.25 x 1.97 (Approx.)1/2: 0.12cm x 5cm/0.05 x 1.97 (Approx.)Notes:Due to the light and screen setting difference, items color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Package Includes:1 X 3/8 Conversion Connecting Rod1 X 1/4 Conversion Connecting Rod1 X 1/2 Conversion Connecting Rod