Grey Pneumatic now offers a 3-pc 1/4" Hex to Square Adapter Set, No. 1403HA. This set allows the use of 1/4", 3/8" and 1/2" drive sockets with a 1/4" hex quick change chuck or standard drill chuck. These adapters feature a spring-loaded friction ball retainer for positive socket retention. They are made from the same high quality steel as GP Impact Sockets for extra durability and long life. This set is packaged in a hanging blister pack for easy display.