Sizes Included: 8mm, 10mm, 12mm, 13mm, 14mm, 15mm, 17mm, 19mm.
Material: Chrome Vanadium (Cr-V) steel for strength, with a Chrome Molybdenum (Cr-Mo) ratchet mechanism.
Features: 72-tooth ratchet mechanism for smooth operation and a fine-polished finish.
Packaging: Comes packed on a plastic hanger for storage.