R811 Universal Die Head uses universal dies from Reed, Ridgid ®, Wheeler-Rex®, Berkley and some private brands. R811 fits Reed’s 5301PD Power Drive and Ridgid ® machine models 300, 535 and 1822. The R811 universal die head offers easy-to-adjust size selection with manual open/close operation, along with die lubrication slots. R811 does not include universal dies; order them separately.