IMPORTANT: Flare nuts for both 3/8" O.D. and 1/2" O.D. tubing have 1/2" standard pipe threads and fit 1/2" thread size fittings. Flare nuts for 5/8"O.D. tubing have 3/4" standard pipe threads and fit 3/4" thread size fittings.
| 135-64QC32T | QEST Fresh Water Piping Fitting, Male Coupling |
| 135-64QC33F | QEST Fresh Water Piping Fitting, Female Coupling |
| 135-64QC33T | QEST Fresh Water Piping Fitting, Male Coupling |
| 135-64QC43T | QEST Fresh Water Piping Fitting, Male Coupling |
| 135-64QC43TF | QEST Fresh Water Piping Fitting, Adapter |
| 135-64QC44F | QEST Fresh Water Piping Fitting, Female Coupling |
| 135-64QC44T | QEST Fresh Water Piping Fitting, Male Coupling |
| 135-64QC54T | QEST Fresh Water Piping Fitting, Male Coupling |
| 135-64QE32T | QEST Fresh Water Piping Fitting, Elbow |
| 135-64QE33T | QEST Fresh Water Piping Fitting, Elbow |
| 135-64QE43T | QEST Fresh Water Piping Fitting, Elbow |
| 135-64QE44T | QEST Fresh Water Piping Fitting, Elbow |
| 135-64QFNCR1 | QEST Fresh Water Piping Fitting, Nut, Cone & Ring Set |
| 135-64QFNCR2 | QEST Fresh Water Piping Fitting, Nut, Cone & Ring Set |
| 135-64QFNCR3 | QEST Fresh Water Piping Fitting, Nut, Cone & Ring Set |
| 135-64QFNCR4 | QEST Fresh Water Piping Fitting, Nut, Cone & Ring Set |
| 135-64QT333T | QEST Fresh Water Piping Fitting, Tee |
| 135-64QT444T | QEST Fresh Water Piping Fitting, Tee |
| 135-64RXPC3 | QEST Fresh Water Piping Fitting, Test Cap |
| 135-64V3500 | QEST Fresh Water Piping Fitting, In-Line Globe Valve |
| 135-642500 | QEST Fresh Water Piping Fitting, Check Valve |
| 135-79SCTP4 | QEST Fresh Water Piping Fitting, Test Plug |
| 135-792652695 | QEST Fresh Water Piping Fitting, Test Cap |