3 Pc. 3/8 in Dr. Locking Extension Set

3 piece set is made in the U.S.A., featuring SK's high polish SuperKrome finish, which protects the tools from the harsh working environments found in today's workplace. SK's locking extensions feature a SureGrip lock which holds the socket on the extension. This prevents the socket from remaining stuck to the fastener. Features 4 recess detents in socket drive square for quick attachment. Set Contents: 7.5", 13.5", 19.5" Locking Extensions. Packaged in a tray. Manufacturer: SK HAND TOOLS / FACOM