I-screw-ephezulu ye-vials kunye ne-CAPS kulula ukuyisebenzisa kwaye ayifuni izixhobo ezikhethekileyo. Uyilo lwe-Store olodwa lubonelela ngetywina elikhuselekileyo, ukuthintela ukuvela. I-vials ye-screw ifumaneka nge-8-425 (8MM), 9-425 (9mm), i-9-425 (10mm) (10mm) i-1.5ml Vials.