Product Details
The kit includes a full mortise five knuckle ball bearing standard weight hinge made of steel with a steel pin, compliant with ANSI A8112 standards. It features a non-rising removable pin with a button tip, and two ball bearings, available in two sizes: 5" x 5" and 4.5" x 4.5". The BB1279 model is available with two different leaf sizes of 3.5" x 3.5" and includes a reversible hole pattern for use on medium weight doors or doors requiring medium frequency service.
