Birchmeier 10816302 Pump Shaft with Bearings
IMPORTANT NOTE: This part fits only the old style Birchmeier Backpacks. It does NOT fit the AT-style backpacks.
Birchmeier Replacement pump shaft, with bearing. complete. Comes assembled.
NOTE: This item comes with one bearing. You will need to save one of the bearings from your old pump shaft.
How do i change out the Birchmeier Pump Shaft on my Birchmeier Backpack? (click to download instructions)