Standard: 4, 5, 5.5, 6, 7, 8, 9, 10mm Deep Socket: 5.5, 6, 7, 8, 9, 10, 11mm 2 Extensions: 2" & 4" 1- Universal Joint, Ratchet Handle & Spinner Handle Drop Forged & Heat Treated Chrome-Vanadium With Mirror Polish Finish Imprinted With HI-VIZ Sizes in Color