Core Tube transparent, length 100cm Back Catalog number: 437407 Manufacturer: HYDRO-BIOS Availability: In the manufacturer's stock Price on request - + Recommended 437320 Special Closing Mechanism for Bottom Samplers acc. Price on request 437333 Bottom Sampler acc. to van Veen, heavy model, SS Price on request 436320 Plastic Water Sampler PWS, capacity 12litres. Wit Price on request