set of 3 Spare Thermometers for Standard Water Sam Back Catalog number: 436136 Manufacturer: HYDRO-BIOS Availability: In the manufacturer's stock Price on request - + Recommended 5075A-350 Re-Usable Bailers Price on request 440060 Hand Winch, with counting wheel and clamp-on devic Price on request 436305 Plastic Water Sampler PWS, capacity 5litres Price on request