linear stainless steel end length 15.7 inches, curved black hose side length 27 inches, compatible with for 440 450 airless /wire coating machine The sprayer's upgraded straw kit is compatible with for the 440 450 airless sprayer, which ensures that users can use precision-designed components to improve performance on existing equipment and immediately increase efficiency and paint quality The suction cup and return pipe are made of high-quality material. The of the stainless steel has been treated with silver-white oxidation, and the screen has been heat treated, making it strong and -, with a longer service life, and can be used continuously for multiple seasons. Upgraded paint sprayer straw design, can be removed and replaced directly.The straw can be installed by manually rotating, the head of the return oil pipe can be installed by hand pressing, and it can also replace the components of the suction hose, saving you time and money, saying goodbye to the time-consuming assembly procedure, allowing you to focus on your work quickly and effectively Our products are designed with safety and flexibility in mind.The paint sprayer's suction hose and return lines are highly intensive and can withstand very high pressures, making it easy to cope with complex environments and extreme weather, ensuring the service life and reliability of each project Color: As Shown Material: Stainless Steel Package Contents: 1 set * paint sprayer hose Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.