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 MINI-10K MINI CENTRIFUGE 258,78 € 8017413100 MS-H280-B500LCD Digital Magnetic Stirrer with Electric Heating Mantle,fit 500mL beaker;Including temperature sensor and support clamp 394,43 € 19400155 SR200 SR200 rotor (hanging bracket+hanging cup) MAX:4×200mL 1 399,40 €