Wagner Lumber 40 Inch Long Stack Probe Sensor L722-L Fittings & Connectors described by the manufacturer as

described by the manufacturer as completely moisture proof

Will it reach through a double-layer wall

The high-build formula for one-coat coverage

Also acts as a space spray mix at 2-4 ounces per gallon

Wagner Lumber 40 Inch Long Stack Probe Sensor L722-L Fittings & Connectors described by the manufacturer asWith the L622 Digital Recording Moisture Meter, the L722 Lumber Stack Probe Sensor is used to reach deep into stickered units of lumber and take accurate moisture readings. About the L722 Lumber Stack Probe Sensor Available in 40 inch or 26 inch lengths The Model L722 Stack Probe Sensor coupled with the L622 Digital Recording Moisture Meter makes it easy to reach deep into stickered units of lumber and take accurate moisture readings without the