LA MA DISC PE R STIHL FS 44 STIHL FS 61 STIHL FS 62 STIHL FS 65 STIHL FS 66 STIHL FS 74 STIHL FS 96 Features : NUMBER OF TEETH: 4 OUTER HOLE DIAMETER : 230 mm INTERNAL HOLE DIAMETER : 25,4 mm Code : 6-517