GAINSBOROUGH #80384 Bi-Fold Door Knob WHITE PORCELAIN & BRASS Faceplate Gainsborough Gainsborough Porcelain & Brass Backplate Single Bi-Fold Door Knob Knob Measures 1 15/16" Wide (A Little Smaller than a Standard Knob) Genuine Brilliant WHITE Porcelain & BRASS Faceplate Includes Mounting Hardware & Installation Instructions Bi-Fold Knobs are Knobs that DO NOT TURN--Once Mounted, it Stays in One Place