Hickory Hardware P126-AB 1-1/2-Inch Cavalier Knob, Antique Brass Antique Brass Round Cavalier collection Diameter: 1-1/2 inch D: 1-1/2 inch p: 3/4 inch Type: Knob Finish: Antique Brass (AB) Family: Cavalier Style: Traditional D:1-1/2-Inch P:3/4-Inch B:5/16-Inch