Hikelok ifite ibicuruzwa byinshi, birimo ibikoresho bya valve nibikoresho, ibikoresho byumuvuduko mwinshi cyane, ibicuruzwa byera cyane, ibicuruzwa bitunganijwe, ibicuruzwa biva mu cyuho, sisitemu yo gutoranya, sisitemu yo kubanziriza iyinjizamo, ishami ryingutu hamwe nibikoresho byifashishwa.
Hikelok igikoresho cya vacuum fitingi ikurikirana U, UE, UT, MC, VA, FN, O-impeta.Ingano yubunini kuva kuri 1/16 kugeza kuri 1/2.
