Gearwheel with toothed ring for JONSERED chain saw A : 15,9 mm B : 14,1 mm C : 74,4 mm D : 16,3 mm Pitch: 325 Teeth: 8 Compatible with chain saw models: 45 - 49 - 50 - 51 - 451 - 452 - 521 Code No. 370076