7-piece ratchet wrench set with chrome finish, manufactured from premium chrome vanadium (Cr-V) steel, drop forged and hardened treated 72-tooth ratchet gear only needs a 5° swing arc, making it easy to use in tight spaces Full-drive box ends deliver reliable torque to tighten or loosen any bolt without rounding Includes 8mm, 10mm, 12mm, 13mm, 14mm, 15mm, and 17mm, Weight: 1.99959271634 Pounds, Manufacturer: Amazon