This mixed brand wrench set includes various sizes, steel construction, additional tools such as a ratchet and extension bar, Make: Various (e.g., Craftsman, Thorsen), Weight: Approximately 5 lbs (2.27 kg), Dimensions: Approximately 12 in x 8 in x 4 in (30.48 cm x 20.32 cm x 10.16 cm), Country of Manufacture: USA.