7PCS: 10MM (YT-0191), 12MM (YT-0193), 13MM (YT-0194), 14MM (YT-0195), 15MM (YT-0196), 17MM (YT-0198), 19MM (YT-0200); MATERIAL: CRV 6140; AMERICAN TYPE; MIRROR FINISH; BLACK RATCHET RING; 12PT; 72T; HRC 42-49; AS-DRIVE; LASER: ITEM NO, YATO LOGO, SIZE, CRV