Pro Spur Sprocket / 3/8" LP Pitch, 6 TeethPack Size:1Carlton N6-MC-644-SS, GB MC446-R6N, GB MC446-R60, Herr N174M6, McCulloch 215252, Ref No SMC446-16NLaser 42011, NHC 085-0857, Oregon 57-121, Oregon 29888, Prime Line 7-05131, Quality 500-N174M6, Rotary 1634, Sandvik MC19R6, Stens 085-085, Tilton TN177M6

McCulloch 2000,2010,2012,2014,2016,2216,2316,2318,3000,3200,3210,3214,3216,3505,3516,3805,3818,40,500,835av,Mac 110-140, Mini Mac (all models), MM30, MS 1432, MS1435, MS1838, PM310, PM320, PM330,PM340; Ryobi 3516Pitch: 3/8" LP, Crank Diameter: 10 mm, Drum ID: 2.735 ", Teeth: 6, Bearing included