Comparison : |
Item # QKM-0606-FNPR, 3/8 in. Inside Diameter and 3/8-18 F1 Screw Coupling Flat Face QK Male Coupler with Female Thread Item # QKM-0808-FNPR, 1/2 in. Inside Diameter and 1/2-14 F1 Screw Coupling Flat Face QK Male Coupler with Female Thread Item # QKM-1012-FNPR, 5/8 in. Inside Diameter and 3/4-14 F1 Screw Coupling Flat Face QK Male Coupler with Female Thread Item # QKM-1212-FNPR, 3/4 in. Inside Diameter and 3/4-14 F1 Screw Coupling Flat Face QK Male Coupler with Female Thread Item # QKM-1616-FNPR, 1 in. Inside Diameter and 1-11 1/2 F1 Screw Coupling Flat Face QK Male Coupler with Female Thread
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