Athermic spacers carburettor DCOE-DHLA 40 – made of plastic

Athermic spacers for Weber DCOE 40 or Dellorto DHLA 40 carburettor, the o-ring system and the metal springs allow a perfect seal combined with a certain elasticity such as to release the carburettor as well as from the heat and also from the engine vibrations. Made of plastic. Article for a carburettor, to complete a car you need to buy two