Centered Mounting Rack for use of the PWS and Free Back Catalog number: 436385 Manufacturer: HYDRO-BIOS Availability: In the manufacturer's stock Price on request - + Recommended 436132 Standard Water Sampler acc. to Ruttner, capacity 2 Price on request 436325 Plastic Water Sampler PWS, capacity 30litres Price on request 436606 Integrating Water Sampler IWS III, capacity 5litr Price on request