ELKHART
ELKH 10033582 Tube Union Solder 3/4 in Replacement MPN
A nice touch with Pollak is the clear instruction sheet included.
ELKH 10030330 Solder Male Adapter, 3/4 Inch, C x MNPT End, Copper
This product has rounded corners includes rivets, a detail that improves overall durability.
Elkh 10032704 Bullhead Tee Solder 1/2 x 1/2 x 3/4 in
This unbranded generic unit is a practical solution when brand names don’t matter.