Craftsman Professional Use 13mm Socket, 6 pt.
3/8 in. drive metric socket. 6 pt., 13mm regular depth. Constructed of alloy steel, heat-treated for strength, oil-quenched, tempered for hardness. Thin-wall construction gives access to hard-to-reach areas without loss of socket strength. Lead-in chamber lets sockets slide over nuts easily, reduces wear. Guaranteed forever!