New horn button ring for 1. Serie Bertone Sprint gt and Early Sedan model.Metal part was made on lathe machine,then zinc coated after finished process.Casted in vacuum chamber with Axson PX 223HT-high temp.&impact resist  poliurethane resin.Original part was used for mold casting,casted reproduct then water sanded and polished.The result is fantastic accurate replica,original rings are mostly cracked so here is an chance to replace it.Paypal payment is possible,shipping worldwide