Brass Union Coupling, OD: 1/4 Female Flare

42-4, 42X4, 4485-424, 42-4TEC, 424, FV 424, S42-4, S42-4TRA, S424, WH 42X4, 42-4, 42X4, S424, S42-4, S42-4TRA, 4485-424, 42-4TEC, FV 424, 424, WH 42X4, 510221, PA10855