50:1 to 1,000:1 Split Ratio, Post-Colum Flow split Back Catalog number: 610-PO10-01 Availability: In the manufacturer's stock Price on request - + Recommended G3170-20530 Lens insulator,597X MSD 657,39 € G1099-80001 High energy dynode, 5973 series 3 765,34 € G3170-20126 Entrance Lens Assembly (HM) 211,72 €