Matco Tools USA Ratchet Head Socket Set BLPF9 Metric 10-19mm & SAE 3/8″-3/4″ 6 pt. (10) – Metric Sockets – 10mm, 11mm, 12mm, 13mm, 14mm, 15mm, 16mm, 17mm, 18mm, 19mm. (7) – SAE Sockets – 3/8, 7/16, 1/2, 9/16, 5/8, 11/16, 3/4. (1) Flex-Head Ratchet 11.4 (BLPF9). (1) 3/8 Square Drive Adapter (BLPDS).