uxcell Plastic Fish Tank Mount Tube Water Air Hose Holder, Blue Hose Holder; Use for : Fish Aquarium Color : Blue; Material : Hard Plastic Suit Hose Diameter : 18mm/0.71", 8-18mm/0.31"-0.71";Total Size : 12 x 6.5 x 2.5cm/4.7" x 2.6" x 1" (L*W*H) Net Weight : 22g 1 x Aquarium Holder