Features: brand new and high quality There are 2 types wrenches, straight +adapter/ curved+ adapter,choosing based on your needs. Air conditioning wrench Square Opening diameter: 3/16" 1/4" 5/16" and 3/8".Quick-flip reversing lever for quick reverse ratcheting action. Sockets are clearly marked with hex sizes. Ratcheting Val ve Wrench for installing or servicing heating, air conditioning or refrigeration units and Freezers, Commercial and Residential Air Conditioners. The ease of use are well suited to work comfortably everywhere. Works well for Beam-Clamp Installation, Open - Close Acetylene for tank, for Valve Stem Sockets and Refrigeration Packing Gland Nuts,save your knuckles and your for time. The refrigeration wrench made of metal, good quality and stand up to hard use in the field. Specifications: Material: Metal Opening diameter: 1/4" , 3/8", 3/16", 5/16" Package Includes: 1x Ratchet Wrench 1x Hex Bit note: Please allow 1-3cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item.