◇ This fuel line socket set is made of high quality chrome vanadium steel, heat treated for optimum durability and wear resistance.
◇ Specially designed for loosening and tightening nuts and bolts in tight spaces. Diesel injector line wrench sockets are suitable for most diesel engines.
◇ Special wrench for removing injector lines, fuel points and injector connections for cars, trucks, tractors, boats, etc.
◇ Set includes 14mm, 17mm, and 19mm. 12 point sleeve fits different shapes of nuts and bolts.
◇ Not suitable for stuck or over-turned injector line nuts!