Knob assembly

This part is NO LONGER AVAILABLE. You cannot purchase this part. Can I still get this?

Listed on the following equipment:
Image - 4.0 WEIGHT BENCH - IMBE40051
Image - 4.0 WEIGHT BENCH - IMBE40052
Lifestyler - Lifestyler Body Lift - 831.159412
Lifestyler - SYSTEM 300 - 831.159422
Proform - Body Lift - PFSY81040
Proform - Body Lift - PFSY81041
Proform - Nexus - PFSY85040
Weider - Pro 9545 - WESY95450

* Images may not be identical to part.