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 436303 Plastic Water Sampler PWS, capacity 3.5litres, Price on request 436132 Standard Water Sampler acc. to Ruttner, capacity 2 Price on request 436131 Standard Water Sampler acc. to Ruttner, capacity 1 Price on request