uxcell 55mm-82mm 55mm to 82mm Black Step Up Ring Adapter for Camera Product Name : Step Up Adapter Ring;Material : Metal Male Thread : 55mm/2.1";Female Thread : 82mm/3.2" Size(Approx) : 83x 7mm/3.2"x 0.28"(Max.D*H);Color : Black Weight : 14g Package Content : 1 x Step Up Adapter Ring