The elements of closing autorroscantes of Kapsto, that commercialises Pöppelmann Iberian, are indicated to close internal threads or taladros. For example in the painted, cromado, metallised, etcetera, and are easy to withdraw.
They are manufactured in polietileno (PE-LD) of yellow colour and with the possibility to supply in measures (mm) no standard or with resistance to the heat, special manufactures, by commission, etc.