FITS
Stihl FH75, FC75, HL75, FS75, FS80, FS85, HT70, HT75, HS75, HS80, HS85, BG75, FC55, FS46 and FS55Zama C1Q-S28, A-D; C1Q-S29, A-C; C1Q-S30, A-C; C1Q-S30, A-C; C1Q-S41, A; C1Q-S42, A; C1Q-S44, A; C1Q-S45 carburetors

REPLACES OEM
RB-85, RB-83, RB-79, RB-66

REPLACES AFTERMARKET

Warning:Lead-Nickel-Cancer and Reproductive Harm