Atlas Homewares 251R-CH 1-1/2-Inch The Moderns Collection Modernist Square Knob - Right, Polished Chrome For Right Handed Knob and Other Sets in this Finish and Collection See Items 251L-CH, 252L-CH, 252R-CH, 253L-CH & 253R-CH Length: 1.5" Width: 1.5" Projection: 1"