Optional tube holder, 12x5ml tubes Back Catalog number: D2400-R5V2 Manufacturer: BENCHMARK SCIENTIFIC Availability: In the manufacturer's stock Price on request - + Recommended MU22-00-515A Block for Visible,for 2ml vials, 12mm*12 (d. 15mm) Price on request H-MTC 100 BLOCK for MTC-100 and MTH-100 101,56 € MIX-C-MTC 100 BLOCK for MTC-100 and MTH-100 24,38 €