https://www.mccoys.com/shop/p/39120020/stihl-4144-007-1800-service-kit
Stihl Service Kit, Specifications: For Use with FC 56 C-E Edger, FC 70 Curved Shaft Edger, FS 40 C-E Trimmer, FS 56 RC-E Trimmer, FS 70 Straight Shaft Trimmer, HT 56 Pole Pruner, KM 56 Kombi Motor, Includes: Air Filter, Fuel Filter, Spark Plug
Includes
Air Filter, Fuel Filter, Spark Plug
Specifications
For Use with FC 56 C-E Edger, FC 70 Curved Shaft Edger, FS 40 C-E Trimmer, FS 56 RC-E Trimmer, FS 70 Straight Shaft Trimmer, HT 56 Pole Pruner, KM 56 Kombi Motor