I-Hikelok inemikhiqizo ehlukahlukene, okuhlanganisa ama-valve ezinsimbi kanye nokufakwa kwazo, imikhiqizo yokucindezela okuphezulu kakhulu, imikhiqizo yobumsulwa obuphezulu kakhulu, ama-valve enqubo, imikhiqizo ye-vacuum, uhlelo lokuhlola, uhlelo lokufaka ngaphambi kokufakwa, iyunithi yokucindezela kanye nezesekeli zamathuluzi.
Isembozo sochungechunge lwamavalvu egilobhu yezinsimbi ze-Hikelok GL1, GL2. Ingcindezi yokusebenza ephezulu ifinyelela ku-4500.
