Core Tube, transparent, length 60cm Back Catalog number: 437405 Manufacturer: HYDRO-BIOS Availability: In the manufacturer's stock Price on request - + Recommended 437201 Bottom Sampler acc. to Ekman-Birge with perforated Price on request 437333 Bottom Sampler acc. to van Veen, heavy model, SS Price on request 437407 Core Tube transparent, length 100cm Price on request