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 436305 Plastic Water Sampler PWS, capacity 5litres Price on request 436315-SBE Plastic Water Sampler PWS, capacity 10litres, for Price on request 436317 Plastic Water Sampler PWS, capacity 10litres, for Price on request