Birchmeier Parts - Steel Base works as a bottom base for Birchmeier Backpacks. Birchmeier Parts - Steel Base is the default base for Birchmeier Iris 15K and Birchmeier Senior 20K Backpacks. Birchmeier Parts - Steel Base comes with stainless steel construction, and at one base each.
Application: bottom base.
Use on: use with Birchmeier Backpacks.