Brand new 36" long TCI series throttle control cable with side optional unloader connection port. This is commonly known as a "Bullwhip" and is produced by Conrader Valves and is made in the U.S.A. This valve controls the engine throttle speed on gas powered air compressors when used in conjunction with a pilot / unloader valve. This series of throttle cable is also equipped with a extra side port  as shown for a 1/4" compression fitting connection, this usually goes to head unloaders on pumps that are equipped with that option. This is the standard size valve that controls engines 8 HP or smaller. This valve has 1/8" NPT male pipe threads that go into the unloader / pilot valve on the compressor.