OEM Part No:CMR7APriced Individually, 10 per boxFits Stihl models FC73, FC83, HL73, HT70, HT73, HT75.Fits Zenoah models BCZ2602, EXZ2600, SGCZ2600, G230, 2000t, PSZ2600, HB2301, HBZ2600, LRTZ2600, SRTZ2600, SRTZ2601.Fits Makita models EA3500F, EA3501F, EA4300F, EA4301FFits Oleo Mac models BC270S, BC270T, BC280H, BC280S, BC280T, BC300D, BC300S, BC300T, BC320S, BC320T, GS44, GS440, PP270, PPX270, PPX271.Fits Dolmar models PS32, PS351, PS421Fits Oleo Mac machines