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 lwe-Hikelok instrument manifolds 2M-201, 2M-202, 2M-203, 2M-204, 2M-205, 2M-206, 2M-207, 3M-301, 3M-302, 3M-303, 5M-501, 5M-502, 5M-503, 5M-504, 2M-201R, 3M-301R, 5M-501R. Ingcindezi yokusebenza isukela ku-6,000psig (413bar) iye ku-10,000psig (689bar).