SODIAL(R) Replacement 40.5mm-49mm Camera Metal Filter Step Up Ring Adapter Product Name : Step Up Adapter Ring;Material : Metal Male Thread : 40.5mm/1.59";Female Thread : 49mm/1.93" Size(Approx) : 52 x 6mm/2"x 0.24"(Max.D*H);Color : Black Weight : 7g Package Content : 1 x Step Up Adapter Ring