I-cap kunye ne-sepgas ye-20mm ye-vial i-vial yezinto ezibalulekileyo zenzelwe ukutywina okukhuselekileyo kunye nohlalutyo oluthembekileyo kwizicelo zeSampulu ye-Sampaces. I-cap ibonelela ngokuvalwa okuqinileyo, ngelixa iSepta isebenza njengomqobo, ukuthintela ungcoliseko kunye nokugcina ingqibelelo yesampulu. Le mveliso yenzelwe ngokukodwa ukulingana i-20mm Pials Vials, iqinisekisa isisombululo esingenamthungo nesisebenzayo.