Features: Upgraded nonrust steel suction hose and return line set ensures unseamed compatibility with 390/395/490/495/595 and Tongshan T300/500 airless sprayers, delivering enhances paint transfer efficiency and clog release operation. Accurate engineered with silver oxidized nonrust steel fronts, heat treated meshes screens, and flexible heat resistant rubber construction for extreme durability across multiple season of practical sprayers applications. Produced for professional painters, contractors, and DIY enthusiasts requiring reliable, high performances accessories to optimizes suitable sprayer systems and minimize equipment downtime. Essential for commercial wall painting, automotive refinishing, and industrial equipment coating projects where consistent suction power and smooth material flow is predominant. The twist lock suction tube and push fit return line connection enable tool release installation, allowing users to quickly upgrades their sprayer systems without interrupting workflows. Specifications: Component:nonrust Steel nonrust Steel End Length:Approx.39.9cm/15.7inches Hose Side Length:Approx.27Inches Package Includes: 1Pc nonrust Steel Straw and 1Pc Return Tube with 2Pcs nonrust Steel Filters note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual of the item.