Description: _x000D_ These bit extension holders are made with high quality stainless steel and chromium-vanadium steel with heavy duty construction to ensure maximum durability. It can be used for a variety of electric screwdrivers and bits making this extension holder very handy and multipurpose. _x000D_ _x000D_ _x000D_ Features: _x000D_ Hard steel holder for maximum durability, the heavy-duty construction allows for long service life._x000D_ _x000D_ Bit holders have strong magnetoconductivity for quick connect or disconnect and ensuring stay in place while driving. _x000D_ Universal 1/4inch quick hex shank and 1/4inch hex socket fit most electric screwdrivers and bits. _x000D_ The small size allows you to bring your bit extension anywhere to get any job done and can fit into many tool bag. _x000D_ There are three extension holders in different lengths and you can use the proper one for various needs._x000D_ _x000D_ _x000D_ _x000D_ Specifications: _x000D_ Color: Red, Yellow(Optional)_x000D_ _x000D_ Material: Stainless steel and chromium-vanadium steel _x000D_ Hex Shank Size: 6.35mm(1/4") _x000D_ Hex Socket Size: 6.35mm(1/4") _x000D_ Length: 60mm(2.36"), 100mm(3.93"), 150mm(5.9") _x000D_ Quantity: 3 _x000D_ _x000D_ _x000D_ Package Includes: _x000D_ 3 x Bit Holders