Vintage K & B Mecoa Engines 7.5 CC Idle Speed Needle Valve Housing ReceptacleFor Inboard or Outboard or Ducted Fan ?Engines. Old Part # 8742, New Part # NA. In Original Package. Made By K & B Downey, California. Check out all the Pictures as Pictures are part of the description. Item Pictured is the one that you will receive. I Combine Shipping on Multiple Items Won.