1 x 50ml tube holder, pack of 2 Back Catalog number: R4040-500 Manufacturer: BENCHMARK SCIENTIFIC Availability: In the manufacturer's stock Price on request - + Recommended 18900260 Reaction block for 2000ml round bottom flask (one flask capacity), suitable for 280℃ and 340°C series 5 700,00 Kč VM-A single tube holder for 50ml tubes 250,00 Kč DT05 BLOCK for DKT200-1/2/4 2 250,00 Kč