Valterra T21301VP RV Water Tank 4 Pack Horst Miracle Probe Sludge Indicators PMBUFF3 Manufacturer part number: 84-813715A2

Manufacturer part number: 84-813715A2

The Original Rod Saver 10 Inch & 6 Inch Strap is the most popular model

yet remains flexible and strong

the wagon folds up accordion-style and fits into the included carry case

Fits ARG-500 & ARG-750

Valterra T21301VP RV Water Tank 4 Pack Horst Miracle Probe Sludge Indicators PMBUFF3 Manufacturer part number: 84-813715A2Sludge and soap residue build up on the sides of RV black and gray water tanks can lead to false readings. The patented design of Horst Miracle Probes prevents false readings because they are considerably longer than standard probes and the sensor is surrounded by a Delrin body and teflon tube which prevents any liquid residue or sludge from setting up a conductive path. Black tank probes have a specially designed roof over the probe sensor to prevent