Custom Super Dandy Die Set - Heavy Duty 5.500" x 5.875"  (139.7mm x 149.2mm).     *NOTE: Requires the use of a Z-Tech Hydraulic Cylinder such as the CYL-200D Super Dandy or CYL-205A Universal Cylinder (depending on material you're punching) as well as a hydraulic power source (All Are Sold Separately)