Why choose us? TUDIVING means time for underwater diving to explore the wonders beneath the waves.TD logo means to diving like waves to where what we want. It also like one sailboat to protect us go faster.TUDIVING is committed to providing each customer the highest quality outdoor and sports product.Let everyone experience the joy of diving! Specification ActualVolume:4.7(L),Actualweight:2.7(KG)Length:485mm,Outer Diameter:132mmWorking Pressure:300 BARHydraulic Test Pressure:500 BARDesign working Life:15 YearsRe-Test Period:3 YearsFiber Material:Carbon FiberThis valve fit for Carbon fiber tank to vial standard adapter system, 8mm quick disconnect male output directly into air cylinder, with standard high pressure port and quick refilling. Connecting air compressor compressor charging cylinder system Product Analysis Carbon fiber tank made of straight thread bottle mouth , Aluminum alloy liner , High-strength carbon fiber layer , Glass fiber protective layer Wide application Loading gas, Emergency escape, Fire breathing, Underwater breathing, Lifesaving of ships, Clean energy, Snorkeling diving breathing, PCP rifle and Paintball filling, Medical care and Mine emergency etc. Widely for fire-fighting, chemical industry, shipping, laboratory, mine, pertroleum, warehouse, factory and metallurgy, it can be used in various positive pressure breathing apparatus. Application: It can be used in Loading gas, Emergency escape, Fire breathing, Underwater breathing, Lifesaving of ships, Clean energy, Snorkeling diving breathing, PCP rifle and Paintball filling, Medical care and Mine emergency. Widely for fire-fighting, chemical industry, shipping, laboratory, mine, pertroleum, warehouse, factory and metallurgy. Buyer Attention: Products are export-only merchandise and cannot be used, resold or re-entered into the commerce of the territory of the People’s Republic of China, whether directly or indirectly. 4.7L Scuba Diving Tank 9L 4500Psi scuba tank 12L Carbon fiber gas cylinder 4.7L Diving Cylinder with diving valve TUDIVING-4500Psi Scuba Diving Tank,9L Carbon Fiber Scuba Tank with Diving Val... TUDIVING-4500Psi Scuba Diving Tank,12L Carbon Fiber Scuba Tank with DIN Valve... Add to Cart Add to Cart Add to Cart Add to Cart Add to Cart Add to Cart Customer Reviews — — — 3.5 out of 5 stars 2 — — Price $179.00$179.00 $389.00$389.00 $589.00$589.00 $249.00$249.00 $449.00$449.00 $659.00$659.00 Capacity 4.7L 9L 12L 4.7L 9L 12L Actual Weight 2.7KG 5.2KG 6.5KG 2.7KG 5.2KG 6.5KG Length 485mm 575mm 555mm 485mm 575mm 555mm Outer Diameter 132mm 174mm 208mm 132mm 174mm 208mm Straight Thread Bottle Mouth M18*1.5 M18*1.5 M18*1.5 M18*1.5 M18*1.5 M18*1.5 Working Pressure 300 Bar 300 Bar 300 Bar 300 Bar 300 Bar 300 Bar