BoxoUSA 10mm socket sets include a 13-piece 10mm rescue tool kit in a 1/6 drawer EVA foam insert and a 2-piece emergency 10mm socket set in a hard plastic break-glass case. They are for mechanics and DIYers who need a 10mm on hand for the many automotive fasteners that use that size. The 13-piece kit covers 1/4", 3/8" and 1/2" drive in chrome and impact, shallow and deep, while the 2-piece set holds a 1/4" and a 3/8" drive 6-point chrome vanadium socket.