Free Flow Water Sampler, capacity 1litre Back Catalog number: 436340 Manufacturer: HYDRO-BIOS Availability: In the manufacturer's stock Price on request - + Recommended 436601 Integrating Water Sampler IWS III, capacity 2.5li Price on request 440060 Hand Winch, with counting wheel and clamp-on devic Price on request 436316 Plastic Water Sampler PWS, capacity 10litres, for Price on request