Welcome to click Contact Seller. Specification of the Silicone Tube:Diameters:7*10mm;Length:1m; Description: 385 Micro diaphragm pump is high temperature resistance, no mechanical parts in the pump body, stable performance, energy saving, easy installation, low noise, long service life, etc mainly to achieve pumping, cold water circulation and other functions. Description:This is a 385 diaphragm water pump and silicone tube combination. Water Dispenser DC 24V Pump 385 Electric Self-Priming Mini Fish Tank This is a 385 diaphragm water pump and silicone tube combination.385 Micro diaphragm pump is high temperature resistance, no mechanical parts in the pump body, stable performance, energy saving, easy installation, low noise, long service life, etc Diaphragm pumps are not suitable for oil corrosion and slag wear, pumping petrol, paraffin, aquarium filtration slag, 24 hours a day, the above is not possible. Diaphragm pump is suitable for short time low voltage pumping pure water. Application:385 Diaphragm self-priming pump is widely used in home appliances, medical, model, etc. 385 Diaphragm Water Pump CHANCS 385 Diaphragm Self-priming Pump DC 6V-12V Aquarium Water Circulation Pump Package:1×385 Diaphragm Pump,1×Silicone Tube