Combines the features of a combination wrench with a ratchet. Color band denotes SAE/Metric measurement for easy identification. Feature non-slip open end and extended length for improved leverage. Chrome vanadium steel. Fully polished for professional appearance. Lifetime warranty. Set includes: 8 mm, 10 mm, 12 mm, 13 mm, 14 mm, 15 mm, 17 mm, and 18 mm wrenches.