For your 2022 Entegra Vision Valu-Line roller shade requiring a 1 inch diameter spring with a 50 inch shade length, we recommend the Irvine Replacement Spring (1" Version) designed for Valu-Line RV roller shades. This spring has a total length of 24 inches and fits tubes with a 1 inch diameter, ensuring proper contact with the grooves inside the tube. You can conveniently order this replacement spring directly from ElkhartRVParts.com, where the part is currently in stock. If you place your order by 3 PM EST, it ships the same day. Should you receive an incorrect size spring, the company offers return options and can arrange for a replacement with a return label to make the process hassle-free. This ensures you receive the correct part to restore your shade’s functionality quickly and reliably.