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 436607 Integrating Water Sampler IWS III, deep-sea versio Price on request 436140 Limnos Water Sampler for use up to 30m water dept Price on request 440002 Plastic Covered Messenger, 500g, up to 6mm rope Price on request