Centered Mounting Rack for use of the PWS and Free Back Catalog number: 436380 Manufacturer: HYDRO-BIOS Availability: In the manufacturer's stock Price on request - + Recommended 440005 Special Series Messenger, weight 2kg, up to 15mm Price on request 440002 Plastic Covered Messenger, 500g, up to 6mm rope Price on request 436302 Plastic Water Sampler PWS, capacity 2.5litres, Price on request