Blade flange 3/8-16" (1.3mm) ProForest (Stihl adapted)
suitable for example MS200, MS201, MS210, MS211, MS230, MS231, MS241, MS250 (those with 3/8 division), MS251, 021, 023, 025 (those with 3/8 division).
3/8-55-1,3 is suitable for the blade chain (order with product number 05-355)
replace the numbers
Carlton 16-26N155-PT, 16-26-N155-HC, Oregon 160SPEA074