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 436325 Plastic Water Sampler PWS, capacity 30litres Price on request 436140 Limnos Water Sampler for use up to 30m water dept Price on request 440005 Special Series Messenger, weight 2kg, up to 15mm Price on request