Core Tube transparent, length 100cm Back Catalog number: 437407 Manufacturer: HYDRO-BIOS Availability: In the manufacturer's stock Price on request - + Recommended 437333 Bottom Sampler acc. to van Veen, heavy model, SS Price on request 437212 Bottom Sampler acc. to Ekman-Birge, stainless stee Price on request 436320 Plastic Water Sampler PWS, capacity 12litres. Wit Price on request