Discontinued, replace with 840010 or 840011

Johnson Door - New Style Door Bottom / Sweep, Snap in
This sweep had 2 Bulbs and 2 Fins
Had 2 barbs, spaced 1-3/16 inches apart; one snapped on, the other hooked
It was available in a 35-11/16 inch strip
Johnson Door was bought out by Prem Door, Which was bought out by Masonite.
The sweep worked on all 3 doors

Resources:
Video: How to Replace Snap-In Door Bottoms
Guide to Replacing Door Sweeps/Bottoms
Video: How to Replace Door Sweeps