Build Your Universal Boxing Stand™ - UBS™

First Select the Base

Heavy Bags, Pull-up bars, and Dip bars may be added only on Station 1 of a Single Base, but on all stations of a Double Base.
Single Base (2 Stations)
single base
Double Base (4 Stations)
double base

Then Select Attachments, Options and Bags

To see what your UBS looks
like, Select the base type first.