uxcell Camera Repairing 43.5mm-49mm Metal Step Up Filter Ring Adapter Product Name : Step Up Adapter Ring;Material : Metal Male Thread : 43.5mm/1.7";Female Thread : 49mm/1.92" Size(Approx) : 50 x 6.8mm/1.96"x 0.26"(Max.D*H);Color : Black Weight : 6g Package Content : 1 x Step Up Adapter Ring