Hi,  so many broken rheostat toggles, too many!   Now you can buy our rheostat toggle that outlast the standard toggle. Designed and made to  take abuse by the most abusive office staff members. This toggle could be your last.  Replace it  easily in 10 minutes it will outlast  all others currently on the market.  Made sturdy with composite plastics and glass bead material.   For a few dollars more  it will outlast original factory versions without a doubt.