We are sorry to hear that this didn't work for your application. Please return this to Home Depot for a refund.
Just a 2 inch stem. Long enough to work on a 2.5 inch stem with the same support even though it is 1/2 inch short.
These usually screw into the base of an internal threaded rod. These are typically used on Metal shelving for mobility.
Cookielm, thank you for your question. It would recommended to use a lock washer and nut, since the is a threaded stem.
You would have to measure the stem of the caster that you are replacing, but the stem of this caster is 5/16" x 1". I hope this information helps you in your search.
Shari, thank you for your question. The thread diameter of this caster is 5/16".
1 inch in length
Per wheel. So for four wheels (two packs) the weight limit is times four (320lbs).