Hikelok nwere ọtụtụ ngwaahịa dị iche iche, gụnyere valvụ ngwá ọrụ na ihe ndozi, ngwaahịa nrụgide dị elu, ngwaahịa dị ọcha dị oke elu, valves nhazi, ngwaahịa na-ekpo ọkụ, usoro nlele, usoro ntinye nke mbụ, unit pressurization na ngwa ngwa ngwa.
Hikelok ngwá ọrụ vacuum Fittings usoro mkpuchi U, UE, UT, MC, VA, FN, O-mgbanaka. Oke nha sitere na 1/16 ruo 1 1/2 inch.
