An 8.45 fl oz (250ml) bottle of general-purpose ultrasonic couplant gel formulated for use with ultrasonic thickness gauges on iron, steel, aluminum a..
A case pack of twelve 8.45 fl oz (250ml) applicator bottles of REED's ultrasonic couplant gel, the same slow-drying, water-soluble formula used to cou..
A bulk 5-liter (1.32 gal) barrel of REED's ultrasonic couplant gel for high-volume thickness-gauging work on iron, steel, aluminum and titanium. Water..
