Craftsman Universal Design socket set. 12 point splined sockets. SAE deep sockets: 1/4″-1/2″. SAE shallow sockets: 1/4″-7/8″. Metric deep sockets: 8mm-14mm. Metric shallow sockets: 8mm-19mm. Two extensions, one 3/8 drive ratchet (24967). Each piece has a Craftsman catalog number.