THIS IS PART NUMBER 1661-E-29 BRUSH AND 1661-E-30 BRUSH SPRING.       This brush is also used IN the No 50 GANG CAR and No 60 Lionelville Trolley Car      INCLUDED IN THIS AUCTION IS 6 OF LIONELS MOST POPULAR BRUSHES AND SPRINGS. USED FOR ALL OF LIONELS MOST POPULAR WHISTLE TENDERS.  SOME OF THE TENDERS THAT USE IT ARE:2046W,736W,6026W,671W,2671W,2466WX,6466WX,2046W-50,2426W,2671WX,746W,1875,2020W,6020W234W,233W.  THEY ALSO FIT A LOT OF  STEAM ENGINES MOST NOTED THE 1600 SERIES OF STEAM ENGINES Including the 1120 and 6110 engines. ALSO USED WITH VARIOUS OTHER LIONEL MOTORS.   IF NOT SURE EMAIL ME.  I SELL OTHER BRUSHES AND PARTS AS WELL SPRINGS FOR BRUSHES. SHIPPING IS FREE AND INCLUDED WITH PURCHASE PRICE!!  THANKS A LOT!!