Full Mortise Ball Bearing Butt Hinge Removable Pin 4 1 2" (114 mm) Black 3 Pack BR01 01 Constructed of high quality hardened and Constructed of high quality hardened and ground stainless steel components featuring a large easy to read display that reads in inches with fractions or millimeters an interchangeable tip pen meant a compromise: either it used a wire and post system or you had to buy an expensive tip with a special molded plug that was not rigid enough for precision work This product ships direct from the manufacturer: Add the finishing touch to your project with the 4 1 2" (114 mm) Full Mortise Ball Bearing Butt Hinge Black from Richelieu Hardware