SODIAL(R) Camera Parts 51mm-58mm Lens Filter Step Up Ring Adapter Black Product Name : Step Up Adapter Ring;Lens Side : 51mm / 2.0" Filter Side : 58mm / 2.3";Total Size : 60 x 6mm / 2.3" x 0.27" (D*T) Material : Metal;Color : Black Weight : 4g Package Content : 1 x Step Up Adapter Ring