The LISLE 12450 3/8" Drive 1/4" Hex Brake Cylinder Socket Bit is a high-quality hand tool designed for automotive use. Made in the USA, this single item features a chrome surface finish and a hex/allen drive type. Specifically tailored for SAE measurements, this socket bit is perfect for accessing and servicing brake cylinders with precision and ease. With its reliable brand reputation and specific size specifications, this tool is a valuable addition to any mechanic's toolbox. TOOL IS BRAND NEW NEVER BEEN USED WHAT YOU SEE IS WHAT YOU WILL RECEIVE MAY HAVE SOME SCRATCHES FROM STORAGE MADE IN THE USA ????????