Sonoma Hardware Bifold Door Bi Fold Knob Brushed Satin Nickel 8 Knob Pack Set New Kitchen Custom Knobs High Quality Cabinet / BiFold Door Knob in Brushed Satin Nickel Finish Sonoma Hardware Bi Fold Door Knob - 8 Knob Set Made of Solid Brass Satin Nickel Finish Diameter: 1-3/4" Projection: 1-1/4" Large Size accommodates use for either cabinets or bifold/closet door knobs