Brand New Aeration Tubing Self Sinking attach to a compressor on one end a diffuser on the other and you are set to aerate, Inside Dia 3/8 In, Outside Dia 0.69 In, Wall Thickness 0.158 In, Max. Pressure (PSI) 50, Temp Range 25 to 150 Deg F, Length 300 Ft. Material of Construction Special Black Weighted PVC, Color Black - Price is for 50 feet of tubing.No other accessories or attachments are included - tubing only. We sell rebuilt and NEW Compressors (Rebuilt in House) that are perfect for this application - completely oiless. We have diffusers and whole kits for aeration coming soon! Check back in our store for kits and accessories! This item is in the category "Home & Garden\Yard, Garden & Outdoor Living\Ponds & Water Features\Pond & Fountain Fittings & Pump Parts". The seller is "diypondaeration" and is located in this country: US. This item can be shipped to United States.