505BC, 4" x 4", Zinc, Tight Pin Hinge, Swaged For Mortise Installations, Manufactured With Cold Rolled Steel, 5 Knuckle, Full Mortise Design, Riveted, Non-Removable Pin.
1/2" Pol FL Connector
1/4" Inv FL STL Nut
1x1 Leafd Free Elbow
1/2" FTGxFTG Adapter