Monroe Shocks & Struts MA837 Monroe Max-Air Air Shock Absorber by Monroe

all right so i've got the monroe max air shocks on this thing man so anyways i've got these shocks on i tried the factory hose and the o-ring seals and all that stuff ended up leaking so i found this piece of metric brake line bought a union on each end this is the same on both sides and then here's your straighter i cannot get these things to stop leaking there's no air in that whatsoever and show the other side but i can't even see it but there's no air in this whatsoever it'll hold it'll hold air for a couple hours and then it's slowly just obviously drains out leaks out but i towed a u-haul 6 by 12 trailer about 400 miles and then i put about 90 pounds and when i left it's about a seven hour drive and i i had like 21 pounds in each shock when i got back so if you guys have any ideas of what i could do to to swap those connectors out i'll do it i mean honestly i'm about to just take