Centered Mounting Rack for use of the PWS and Free Back Catalog number: 436380 Manufacturer: HYDRO-BIOS Availability: In the manufacturer's stock Price on request - + Recommended 436316 Plastic Water Sampler PWS, capacity 10litres, for Price on request 436305 Plastic Water Sampler PWS, capacity 5litres Price on request 436131 Standard Water Sampler acc. to Ruttner, capacity 1 Price on request