What are the physical dimensions of the unidirectional inert gas device?
The unidirectional device is 3 1/2 inches (8.9 cm) long, 3/4 inches (1.9 cm) in diameter, with a valve at a right angle to the main body that extends to one side 2 inches (5 cm). The cylindrical bar magnet used with the Unidirectional is 2 3/4 inches (7 cm) long, and is 1/2 inch (1.3 cm) in diameter.