Drop forged, heat treated steel. Triple chrome plated for strength.
SAE sizes - 7/8, 15/16, 1, 1-1/8, 1-3/16, 1-5/16, 1-3/8, 1-7/16, 1-5/8, 1-3/4, 1-7/8, 2"
Metric sizes - 22, 24, 27, 30, 32, 36, 38, 41, 46, 50mm
Includes - ratchet, sliding T handle & 2 x Extension Bars 100mm & 200mm