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 440005 Special Series Messenger, weight 2kg, up to 15mm Price on request 436315 Plastic Water Sampler PWS, capacity 10litres, Price on request