Description:3pcs 1/4 Inch Hex Shank Magnetic Bit Holder 80/120/140mm Flexible Stretch Extension Bar Specifications:Material: Galvanized alloyShank diameter: 1/4inch(6.35mm) Length: 80mm (3.1") /120mm (4.7") /140mm (5.5")Quantity: 3pcs Feature:- For the use of connecting the electric screwdriver、 screwdriver、 wind batch、 sleeve、 connector adapters、 etc.- Connecting outer hex into inner hex、 magnetic、 elongation oriented、 non-slip.- Unlimited Uses in Automotive、 Hardware、 Hobby、 Home、 DIY、 etc. Package Included:3pcs x  Magnetic Bit Holder More Details: