Proven Part #50 X 67 Pitch Chain For LawnAire Zts Stand-On Aerators 4172864-03

#50 X 67 PITCH CHAIN. COMPATIBLE with Part Number 4172864-03. Fits the Following Classen Aerator Models SA-30 SN 0000 Thru 0299 -StandAIRE PRO, SA-30 S/N 0000 - 0124 StandAIRE PRO, SA-30 S/N 0125 TO PRESENT StandAIRE PRO , SA-30 SN 0125 and UP -PRO Stand-AER SA-30A SN 0300 TO 0420-PRO Stand-AER, SA-30A SN 0421 TO 0447-PRO Stand-AER SA-30A SN 0448 Thru 0506-PRO Stand-AER, SA-30A SN 0507AND UP-PRO Stand-AER SA-30ACA SN 0000 TO 0100-PRO Stand-AER, SA-30ACA SN 0101 TO 0101-PRO Stand-AER SA-30ACA SN 0101-PRO Stand-AER, SA-30ACA SN 0102 and UP-PRO Stand-AER, SA-30CA - S/N 0000 TO PRESENT LawnAIRE ZTS and SA-30CA SN 0000 and UP -PRO Stand-AER.