Ang Hikelok ay may malawak na hanay ng mga produkto, kabilang ang mga instrument valve at fitting, ultra-high pressure na produkto, ultra-high purity na produkto, process valve, vacuum na produkto, sampling system, pre-installation system, pressure unit at tool accessories.
Hikelok instrument manifolds series cover 2M-201, 2M-202, 2M-203, 2M-204, 2M-205, 2M-206, 2M-207, 3M-301, 3M-302, 3M-303, 5M-501, 5M-501 -502, 5M-503, 5M-504, 2M-201R, 3M-301R, 5M-501R. Ang working pressure ay mula 6,000psig (413bar) hanggang 10,000psig (689bar).