SODIAL(R) Camera Lens Filter Step Up Ring 49mm-77mm Adapter Black Product Name : Step Up Adapter Ring;Material : Metal Male Thread : 49mm/1.9";Female Thread : 77mm/3.03" Size(Approx) : 80 x 5mm/3.1"x 0.2"(Max.D*H);Color : Black Weight : 10g Package Content : 1 x Step Up Adapter Ring