Bb1173 Half Surface, Five Knuckle, Ball Bearing, Standard Weight Hinge 4.5" Us26d, Hager Companies, Mfr#: 1173B0045000026D0001

features two ball bearings thru-bolts and grommets for wood door applications non-rising removable pin with button tip and plug reversible beveled surface leaf for use on regular weight hollow metal or wood composite doors with hollow metal frames requiring medium frequency service