Testa ingranaggio per motosega a pali STIHL ""Tutte le unità albero rotondo HT"" 4182-640-0151 #GM-F9C3
This is a STIHL OEM. HT Pole Saw. Note: will fit all HT Units with round shafts. Will not fit the square shafts. HT 56 C-E Z (Gear head). HT 130-Z (Gear head (B)). HT 250-Z (Gear head). HT 70 Z (Gear head).