uxcell Square Bracket Fish Tank Internal Filter Suction Cup Black for Aquarium Product Name : Internal Filter Suction Cup Bracket;Color : Black Material : Plastic;Fit Filter Max. Dia : 43mm / 1.7" Cup Diameter : 22mm / 0.87";Total Size : 55 x 50 x 17mm / 2.2" x 2" x 0.7"(L*W*H) Weight : 9g Package : 1 x Internal Filter Suction Cup Bracket