The Forster Co-Ax Single Stage Press Primer Seater Tube Large is an example of the high-quality reloading and gunsmithing tools produced by the Forester Company. Every product is manufactured to meet strict requirements and carefully manufactured to surpass customer expectations. This primer seal tub is designed to for Co-Ax Primer Seater but also works with the Forster Co-Ax Bench Priming Tool. Because of the affordable price, this tube is an ideal replacement part to have on hand. The tube is made from aluminum and manufactured to last.