Uxcell 10-Piece Aquarium Airline Tubing Heater Holder Suction Cup Set Aquarium Suction Cup; Color : Clear Material : Soft Plastic; Fit Tubing Max. Dia : 30mm/1.2" Cup Diameter : 38mm/1.5"; Total Size : 38 x 60mm/1.5" x 2.4" (D*H) Weight : 64g Package : 10 Pcs x Aquarium Suction Cups