uxcell Fish Tank Suction Cups Airline Pump Air Line Tubing Holder 6 Pcs Product Name : Air Line Tubing Holder;Color : Clear Material : Soft Plastic;Fit Tubing Max. Dia : 20mm/ 0.7" Cup Diameter : 40mm/1.57";Total Size : 40 x 40mm/ 1.57" x 1.57"(H*D) Weight : 62g Package : 6 Pcs x Air Line Tubing Holder