Hana ʻia kahi kīʻaha kiʻekiʻe ʻekolu-ala i ke kino stopcock (hana ʻia e PC), ʻo ka valve kumu (hana iā mākou e PE), Rotator (hana ʻia e PE), pāpale pale (hana iā mākou e ABS), pāpale Screw (hana iā mākou. e PE), hoʻokahi ala hoʻohui (i hana ʻia e PC+ABS).