LET-LOK
Letlok 3101828 5/8" Tube x 3/8" Tube Brass Reducing Union
Resin compatibility is built into this item, working with both UV and thermal resins.
Letlok 3101829 5/8" Tube x 1/2" Tube Brass Reducing Union
A nice touch with PRI is the secure fit that keeps everything in place.