Combo Case Closer with Aluminum Dies | CRY-908.00 Ideal for case closing and crystal pressing without destroying cases or case backs Cast metal press with angled leverage arm and 14 reversible aluminum dies 14 dies with 28 sizes, smoothed to a high polish so they will not scratch Dies vary in size from 15-42 millimeters Dies screw onto the upper and lower part so they may be inverted for case closing or crystal fitting