Lightweight (9.5 lbs) cast fCrusher Closing Wheels. Tapered tooth design allows firming on one side and crumbling on the other. Drafted tooth keeps
its entire foot print on the ground. No more wearing one side of plastic until it has to be flipped. Long life ductile cast iron will run for years and years.
Martin Duty with 6 lip seal design out lasts competitive products by years.
For planters with bolt-on hubs: Deere 1700 series, Kinze 3000 and up, Harvest International, Horsch, White 6000,8000, and 9000 series and others.