I bought this one. Works great.
https://www.ebay.com/sch/i.html?_odkw=double+barell+greaser&_osacat=0&_from=R40&_trksid=p2045573.m570.l1313.TR0.TRC0.H0.Xdouble+barrel+greaser+ranger.TRS0&_nkw=double+barrel+greaser+ranger&_sacat=0
Heat shrink up to the connections and then Some goop at the base where the connection meets the base. There were also 2 small holes in my usb where water could get in.
I put mine in a location where it will probably see water often but convienent for me.
I didn't do this today but added the highlifter max forward clearance a-arms. And some demon axles from china of course but seem to work. I tried to see how the cheap stock replacement axles work...they didn't.
Big learner curve for me. My first side by side.