RCBS is known for making high-quality reloading equipment. Their shellholders are no different, they are made from high quality steel and will fit virtually any single stage reloading press.
7.62mm x 54 Rimmed Russian
8x56mm Rimmed Austrian-Hungarian Mannlicher
These shell holders are also used with the RCBS Hand Priming Tool part # 90200 and Automatic Priming Tool part # 9460.