- Replacement primer seater tube for Forster Co-Ax Primer Seater
- The tube bottoms against the flat surface of the primer housing in the Primer Seater
- The bottom of the tube must be funneled in slightly for proper functioning
- The tube is made of a light, soft material which may be bent, filed or trimmed with a penknife
- The slot in the tube also permits visual inspection to determine if any primers are reversed