The Ermeto DIN tube to tube hydraulic tube fittings from Parker are leak free and can work under high pressures.
HYDRAULIC HOSE FITTING, BARBED, CRIMPED, SWIVEL, 37 ° ELBOW, JIC, FEMALE, 9/16
Hy-Lok Tube Fitting Bulkhead Connector - Hy-Lok
Parker Hannifin P8MC8 Fast & Tite Polypropylene Male Connector Fitting, 1/2 Compression Tube x 1/2 Male NPTF, Black: : Industrial & Scientific
Parker G16Scf 16Mm S Eo Compression Union
4M10F8OMXS - Triple-Lok® 37° Flare JIC Tube Fittings and Adapters
Hydraulic Fittings, Hydraulic Adapter
hydraulic fitting in All Categories in Canada - Kijiji Canada
Bulkhead / Compression Fittings / Connectors / Hydraulic - Flowtech
Parker EW10S0MDCF Ermeto 10S Male x 10S Swivel Adjustable Female 90 El – USC Hydraulics