This wheel assembly is for the current Smucker pull-type weed wiper models. The current 16" wheel with a 3/4" bearing is used on current Smucker Manufacturing pull-type models. The complete wheel can be used on older, pre-2017 models as well and have proven to be more durable.
Refer to the weed wiper diagram for the complete parts breakdown and if you need assistance with replacement parts, contact us direct at 800-373-5834.