Forster Co-Ax Single Stage Press Replacement Primer Catch Cap

The Forster Co-Ax Single Stage Press Replacement Primer Catch Cap is a spare or replacement caps for the Primer Catch Cup. Note that the design changed between models B3 and B4 (introduced in 2015). The older B2 & B3 Catcher Cap had a smaller hole for the Drop Tube. This is the newer version, known as the B4 and B5.