This is a high-quality Archer replacement spur sprocket. This is a 6-tooth 3/8"LP pitch sprocket and it comes with a needle bearing. The sprocket fits the following chainsaw models: Poulan 210, 221, 230, 260, 1950, 2050, 2055, 2075, 2150, 2155, 2175, 2250, 2375, 2450, 2250, PATRIOT, WILD THING, WOOD SHARK Craftsman 351062, 351142, 351161, 351181, 352161, 352180
Replaces Oregon part# 10614 and Rotary part number 36-12046