Comparison : |
Item # QFM-0404-FNPR, 1/4 in. Inside Diameter and 1/4-18 F1 ISO 16028 Flat Face Male Coupler with Female Thread Item # QFM-0606-FNPR, 3/8 in. Inside Diameter and 3/8-18 F1 ISO 16028 Flat Face Male Coupler with Female Thread Item # QFM-0608-FNPR, 3/8 in. Inside Diameter and 1/2-14 F1 ISO 16028 Flat Face Male Coupler with Female Thread Item # QFM-0808-FNPR, 1/2 in. Inside Diameter and 1/2-14 F1 ISO 16028 Flat Face Male Coupler with Female Thread Item # QFM-0812-FNPR, 1/2 in. Inside Diameter and 3/4-14 F1 ISO 16028 Flat Face Male Coupler with Female Thread
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