uxcell Aquarium Clean Vacuum Water Change Gravel Fish Tank Siphon Pump Filter 2.1m Color: Blue, White; Package Content: 1 x Aquarium Cleaning Pump Total Size: Length:2.1M/7Ft; Material: Plastic,PVC; Hand-actuate Pump Dia.: 60mm/2.4" Product Name: Aquarium Cleaning Pump; Net Weight: 143g;Water Intake Part Diameter: 45mm/1.8" Hose Diameter: 16mm/0.6"; Outlet Diameter: 10mm/0.4" Easy to use this pump, ideal for water changing and gravel cleaning.