Norgren pneufit 10029 series bulkhead connector push in hose to hose norgren 100290400 a bulkhead connector with a hose to hose connection a locking nut ensures a strong bulkhead fitting and the push fit design of the hose connection is simple to use and guarantees a positive hose anchorage as well as a strong and leakproof connection an internal hexagon allows assembly in confined spaces norgren 100290400 straight bulkhead hose coupling 4mm hose od m10 x 1mm