Dwyer A-201 Rubber Latex Tubing, 3/16 Inch ID x 9 ft L, For Use with Portable Digital Manometers
Clear plastic tubing is easily inspected and is therefore best for test applications where a possibility of fluid entering the tubing exists. Rubber tubing has less tendency to kink in storage and occupies less space, thus is best for portable work. Metal tubing is recommended for permanent installations. Double column tubing is used with mark II manometers and the wind speed indicator.