Sprocket with fixed sprocket for OLEO-MAC chainsaws A : 15 mm B : 14 mm C : 68,2 mm D : 18 mm Pitch: 3/8 Teeth: 7 Compatible with chainsaw models: 250 - 251 - 254 - 264 - 350 - 355 - BLITZ Article No. 656231 Size A: 15 mm B: 14 mm C: 68.2 mm D: 18 mm