For 20-60 cc Gas Petrol RC Model Aircraft,Heli,Car,Boat Engines.

Application: DLE35, DLE40, DLE55, DLE60, DLE85, DLA32, DLA58

DLA64, DA35, DA70, 3W28, 3W55, 3W70, zenoah62, zenoah80 ,

and all other engines with Carburetor installation hole distance 31mm