Aermacchi Harley-Davidson SX250 Dual Sport Dellorto PHB-32-A Carburetor Carb

1970's Aermacchi Harley SX250 Dual Sport Dellorto PHB-32-A Carburetor Carb LM61. Received in a box of parts, so don't know history. The carb looks clean and complete minus the slide needle.