OZ-BH-NBB 4x2.5x2.5 MM-SSS SS Butt Hinge Without Ball Bearing 4x2.5x2.5 Total height 4 inch (100 mm) Total width 2.5 inch (63 mm) Leaf thickness 2.5mm Without ball bearing Four countersunk attachment points on each leaf Designed for the smooth movement of the doors Stainless Steel Grade 304 Finish: SSS