We highly recommend you this 1/4"-3/8" Socket Ratchet Converter Reducers Adaptors Tool Set for its high quality and performance. It allows you to mix and match drive sizes for your sockets, ratchet handles, extension bars and other accessories. Consisting of 4pcs items, this offer is at rather reasonable price. Made of superior chrome-vanadium steel, the tools included are too wear-resistant to break easily. Good for screwdriver handle and electric screwdriver tool! Click and buy!<!--Features --><p>FEATURES</p><UL><LI>Made of superior chrome vanadium steel, of great durability and reliability</LI><LI>Make your work more efficient and labor-saving</LI><LI>This set allows you to mix and match drive sizes for your sockets, ratchet handles, extension bars and other accessories</LI><LI>Ideal tool for mechanics, engineers, carpenters or DIY enthusiasts</LI><LI>Easy to operate</LI></UL><!--Specifications --><p>Specifications</p><TABLE class=ke-zeroborder border=0 cellSpacing=0 cellPadding=0 width="100%"><TBODY><TR><TD width=131>Material</TD><TD width=365>Chrome-vanadium Steel</TD></TR><TR><TD width=131>Type</TD><TD width=365>1/4 "-3/8" (6.35mm square hole turn 9.53mm square head)</TD></TR><TR><TD width=131>Dimensions</TD><TD width=365>(0.39 x 0.24)" / (1 x 0.6)cm (L x Dia.)</TD></TR><TR><TD width=131>Color</TD><TD width=365>Silver</TD></TR><TR><TD width=131>Weight</TD><TD width=365>4.69oz / 133g</TD></TR></TBODY></TABLE><!--Package Includes --><p>Package Includes</p><UL><LI>1&nbsp;x Socket Connectors</LI></UL><!--Extra Info --><!--produts_compatibility -->