I-Snap Cap yenziwa ngePolypropylene, kwaye inxalenye ephakanyisiweyo ye-cap ilungele ukubambelela kwi-Groove ye-Vias ukuqinisekisa ukulungiswa. I-Septa yenziwa nge-silicone kunye ne-ptfest engacacanga. Ithambile kwaye ilula ukuyifundela. Ilungele kakhulu isampulu esenzekelayo. Icala le-ptfe kwi-Septa ijongene ne-vias, ukutywina ngaphandle kwesampulu.