Tube Size 3/8

3/8" BRASS  DOT PTC UNION CONNECTOR Similar to Fairview part no. PC1462-6

3/8" X 1/4" BRASS DOT PTC MALE CONNECTOR Similar to Fairview's part no. PC1468-6D

Cross reference of # PC1469SW-6B price as each fitting  

3/8" X 1/8" BRASS DOT PTC MALE CONNECTOR Similar to Fairview's part no. PC1468-6A

3/8" BRASS DOT PTC UNION TEE  Similar to Fairview's part no. PC1464-6

3/8X1/8Mpt/D7069Dt-6A/Pc1469-6A 90 DEGREE ELBOW