8 piece ratcheting combination spanner set. Combined ring/open ended spanners with 12 point ring ratchet. 72 teeth ratchet spanners giving a 5° increment between clicks Reversible ratchet mechanism with a flip reverse lever Same size at both ends. Chrome vanadium. Chrome vanadium satin finish Manufactured to DIN ISO 1711-1 and ASME B107.100 Ratchet spanners 5/16″, 3/8″, 7/16″, 1/2″, 9/16″, 5/8″, 11/16″, 3/4″.