|Conduit Inside Diameter (in.)||0.375||Conduit Outside Diameter (in.)||0.560|
|Product Length (ft.)||50 ft|
|Color Family||Gray||Conduit Type||EMT (Electrical Metal)|
|Durability||Corrosion Resistant, Weatherproof||Features||Direct Burial|
|Package Quantity||1||Product Weight (lb.)||9.00 lb|
|Certifications and Listings||CSA Certified, UL Listed||Manufacturer Warranty||N/A|
A: The nominal Diameter of #12 Thhn is .118 inches. It would be okay to use 3/8 in. Flex Steel Conduit. Within this situation, the conduit fill is: 9.44%The above advice is based upon the current edition of the National Electric Code (NEC). Free access to the latest version of the NEC is available online at www.nfpa.org/freeaccess. The NEC and local building codes regulate the types of wire and cable that can be used in specific electrical applications, as well as the manner of installation. Check your local building codes before you start any wiring and cable electrical project and be sure to obtain required permits. When your work is complete, always have it inspected for compliance with local codes to ensure that it has been safely installed.
A: No it isn’t watertight. Instead, look for a flex conduit that is liquid-tight like the following: http://www.homedepot.com/p/Southwire-Liquidtite-1-2-X-100-ft-Met-Titan-Conduit-55082603/202819638