Buoy Floating Thermometer For Pools - Measurement: Ø 18.5 cm. - Stainless steel probe with a length of 25 cm. - Floating thermometer with large numbers for easy reading . - The thermometer can be used in swimming pools, jacuzzis, spas, etc. - Measuring range: 0 to 40º. - With fixing rope, it can be tied to the ladder, skimmer etc