Sprocket with fixed sprocket for chainsaws without roller cage ALPINA - CASTOR - GGP A : 14 mm B : 11 mm C : 57,2 mm D : 13,7 mm Pitch: 3/8 LP Teeth: 6 Compatible with chainsaw models: P34 - P360 - P370 - P390 Code: 360012 656023 Original Code: 4121200