Plastic Covered Messenger, 500g, up to 6mm rope Back Catalog number: 440002 Manufacturer: HYDRO-BIOS Availability: In the manufacturer's stock Price on request - + Recommended 436131 Standard Water Sampler acc. to Ruttner, capacity 1 Price on request 436385 Centered Mounting Rack for use of the PWS and Free Price on request 436315 Plastic Water Sampler PWS, capacity 10litres, Price on request