1 1/2 Inch Symphony Inlays Mother of Pearl Cabinet & Furniture Knob1 1 2 Inch Mother of Pearl Symphony Inlays Knob Measures 1 1 2 Inches Wide Comes Complete with Mounting Hardware The solid brass constructed cabinet knob from Schaub & Company features a lavish Mother of Pearl style design with a smooth polished nickel finish. It measures 1 1 2 inches wide with a 1 inch projection and comes complete with mounting hardware. This particular product has a lead time of approximately 3 to 5 business days.