KTC Diesel Injector Line Socket Wrench Set - Professional Fuel Injection Tool Kit for Diesel Engine Repair & Maintenance | Ideal for Mechanics, Truck & Heavy Equipment Maintenance

Size: 12mm, 14mm, 16mm, 17mm, 18mm, 19 mm. Single Hex profile x Dr. 3/8”. Flexible head can access limited, narrower space which ordinary wrenches can’t. Made by hot forging increases the torque capacity which is far superior than most wrench in the market.