This item listing is JUST a cap.
Note: Additional parts that go in this cap that may be missing; must be ordered separately:
26G-525MAG2 Ratchet, Tension, Spool Tension Ratchet, Outer
40D-525MAG2 Washer, Thrust, Rubber
40C-525MAG2 Washer, Thrust, Metal
26D-525MAG2 Spring, Click, Tension, Spool
26F-525MAG2 Ratchet, Spool Tension Ratchet, Inner
If they are missing, you can find all of the above parts and the cap in a kit linked below in similar products.
120-FTH15LW 'O' Ring (O-ring), Outside Cap (Could also go missing, but less likely and is not included in the kit that is linked below.
See similar products below.
Again, the screen you are currently in is JUST a cap.