Flare Reducing Union Product Specification Part No. Tube Size 1 Tube Size 2 12049 3/16 1/8 12050 1/4 1/8 12051 1/4 3/16 12052 5/16 1/4 12053 3/8 1/4 12054 3/8 5/16 12055 1/2 1/4 12056 1/2 3/8 12057 5/8 3/8 12058 5/8 1/2 12059 3/4 1/2 12060 3/4 5/8