Hi JOSEFINA,
Thank you for your purchase and for sharing your feedback on your experience with the Magnum airless paint hose. To increase flexibility when the hose and system is pressurized, we recommend adding a short Whip Hose between the existing hose and gun:
https://www.graco.com/us/en/homeowner/product/247338-duraflex-whip-hose.html
We appreciate your comments and good luck on your future painting projects!
- JW