SODIAL(R) Camera Replacement Metal 49mm-52mm Step Up Filter Ring Adapter Product Name : Step Up Adapter Ring;Material : Metal Male Thread : 49mm/1.9";Female Thread : 52mm/2" Size(Approx) : 54 x 6mm/2.12"x 0.24"(Max.D*H);Color : Black Weight : 5g Package Content : 1 x Step Up Adapter Ring