Prime-Line Products N 6755 Bi-Fold Door Pull Knob with Screws, 1-3/4-Inch, Brass,(Pack of 2) 1-3/4in. O.D. brass plated knob used on hollow core or solid wood bi-fold door panels Large knob requires less effort to open Wide Base Design Prevents Door Crush Stamped Steel, Polished Brass Finish