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 436131 Standard Water Sampler acc. to Ruttner, capacity 1 Price on request 440005 Special Series Messenger, weight 2kg, up to 15mm Price on request 5072A-1000 Sub Sampler Pro - 1000ml Nickel plated brass Price on request