National Hardware Powell Door Knocker, Mounting Hole Size: 7/32 in, Mounting Hole Center to Center: 3-1/4 in, Projection Size: 1-7/16 in, Zinc, Brushed Gold, Dimensions: 4-1/4 in W x 4 in H, Screw, Surface Mounting, Includes: (2) #10-24 x 2-1/8 in Oval Head Screws and Mounting Hardware
