RCBS 9553 Primer Plug, Sleeve, & Spring Small
https://www.tandktactical.com/shop/076683095534-rcbs-9553-primer-plug-sleeve-spring-small-9989
https://www.tandktactical.com/web/image/product.template/9989/image_1920?unique=449728c
These high-quality replacement parts are compatible with the RCBS Rock Chucker, Reloader Special and most C-frame single-stage presses.
