This single stage press has a rigid, cast iron "O" frame with an attractive baked powder finish, large opening and 4" ram stroke. It features powerful steel compound linkage with travel stop to prevent "cam-over". Also features automatic primer arm with bottom of stroke priming and a large 1-1/8" diameter ram. Includes small and large primer cups. Accepts both standard 7/8"-14 threaded dies and the larger 1-1/4"-12 threaded dies when the 7/8"-14 thread adapter is removed. Adjustable for right or left hand use.