3/8″ X 3/8″ Flare Union SKU: 56K42EE Category: Brass Compression Fittings & Copper Tubing Tag: Flare Union Description Description 3/8″ X 3/8″ Flare Union Related products Quickview SKU5644III 5/8″ X 5/8″ X 5/8″ Flare Tee More Info Quickview SKU5644IIE 5/8″ X 5/8″ X 3/8″ Flare Tee More Info Quickview SKU5653EFF 3/8″ X 1/2″ X 1/2″ Female Flare Tee More Info Quickview SKU5644FEF 1/2″ X 3/8″ X 1/2″ Flare Tee More Info