NEW OEM STIHL TEST FLANGE 1123-855-4200 
WILL WORK ON THE FOLLOWING STIHL MODELS:
KM100 KM110 KM111 KM130  KM131  038 KA85 TS400 TS510 TS760 TS700 TS800 BT106 BT130 BG72 BG75 BR45 BR106 044 BR340 BR380 BR420 BR500 BR550 BR600 BR700 046 088 090 MS170 MS171 MS180 MS181 MS190T MS191T 017 MS192 MS193  MS200T MS200 018 MS210 MS211 MS230 MS250 019 MS260 MS270 MS280 MS290 MS310 MS390 MS360 MS361 MS380 MS440 MS460 020 020T MS880 HT70 HT75 HT100 021 023 025 HT101 HT102 HT103 HT130 HT131 HT132 HT133 FS36 FS40 FS44 024 FS55 FS72 FS74 FS76 FS75 FS80 FS85 026 FS90 FS91 FS100 FS110 FS111 FS120 FS200 FS250 028 FS130  FS131 FS160 FS180 029 039 FS300 FS350 FS380 FS310 FS311 FS360 FS420 FS400 FS450 FS480 FS500 FS550 FB131 FC55 FC75 FC85 FC90FC95 FC91 FC96 FC100 FC110 FC111 034 HS72 HS74 HS76 HS75 HS80 HS85 HS81 HS86 HS82 HS87 HL45 036 HL90 HL91 HL94 HL100 SR340 SR420 KM55 036QS KM85 KM90 KM91