Product Details
The kit includes two ball bearings and a non-rising removable pin with a button tip and plug. It is available in two size options: 5 x 5 inches (127 mm x 127 mm) and 4-1/2 x 4-1/2 inches (114 mm x 114 mm), as well as a third size of 3-1/2 x 3-1/2 inches (89 mm x 89 mm). The BB1279 model is offered with two different leaf sizes and features a reversible hole pattern, making it suitable for use on medium weight doors or doors that require medium frequency service.








