This is a high-quality Archer replacement spur sprocket.
This is a 3/8" pitch 7-Tooth sprocket and it comes with a needle bearing.
Fits: McCulloch 1-10, 2-10, 2-10A, Super 2-10A, Mac 3-10, Mac 3-10E, Mac 4-10, Mac 5-10A, Mac 5-10E, Mac 6-10A, Mac -7-10A, Mac 8-10, Mac 9-10, Mac 10-10, 10-10 Super, Timber Bear, Pro Mac 55, Pro Mac 60, Pro Mac 155, Pro Mac 165, Pro Mac 210, Pro Mac 355, Pro Mac 375, Pro Mac 515, Pro Mac 10-10, Pro Mac 10-10A, Pro Mac 10-10S, 155, 160, 355, 365, 375, Pro Mac 610, Pro Mac 605, Pro Mac 650, Pro Mac 655, Pro Mac 700, Pro Mac 805, Pro Mac 850, Pro Mac 855, SP70, TimberBear, Eager Beaver 3.7
Poulan 375, 395, 3400, 3700, 3800, 4000
Replaces Oregon part number 68209X
Replaces Oregon part number 32786X and Rotary part number 36-1660