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. Features: - the largest opening in the industry and the longest stroke-- handle is adjustable to provide the least travel of any press - rigid cast iron construction in a classic "O" design for maximum strength. Baked powder coating is durable and makes the classic cast a handsome addition to any reloading bench - adjustable handle is movable side to side for left or right hand operation. Start and stop position is adjustable with a 48-tooth ratchet type handle clamp. In addition, the handle length is completely adjustable. Shorten it when loading handgun and short rifle cases - automatic primer arm with bottom of stroke priming for best feel. Includes two primer arms for large and small primers. No more fumbling with tiny guides and springs - the original classic cast designed to work with large Series 1 1/4-12 dies. Includes threaded adapter to accept standard 7/8-14 dies - large 1 1/8 diameter Ram drilled completely through to allow spent primer disposal direct to trash can with attached tube. RAM is two-iece to allow installation of the Mammoth 50 BMG shell holder. All support by over 12 square inches of Ram bearing surface - accepts standard shell holders, Ram insert can be rotated to allow primer installation on right or left side. Specifications:- press type: single stage - frame material: cast iron - frame design: o-frame - frame offset: not available- frame opening size: not available- handle location: bottom right or left hand use