I present to your attention the wrench for the injector and thrust nut of Optimus 8R, 99, 111 stoves, etc. The key is made of non-magnetic, stainless steel 3 mm thick, on a high-precision machine, by plasma cutting. Due to its thickness, it is ideal for unscrewing the nozzle (see photo). Key , thickness 3 mm .In one lot , one key . Lots - are combined.