Brent, These pins will mate directly to the cartridge clips. In DIY I use high-quality gold-over-copper male/female Bulgin pins in various sizes for intrachassis connections.
http://www.alliedelec.com/Search/ProductDetail.aspx?SKU=565-0058&MPN=SA3350/1
http://www.alliedelec.com/Search/ProductDetail.aspx?SKU=565-0058&MPN=SA3350/1