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 440002 Plastic Covered Messenger, 500g, up to 6mm rope Price on request 436601 Integrating Water Sampler IWS III, capacity 2.5li Price on request 436346 Freeflow Water Sampler with 10l capacity Price on request