SOWA Portable Cord, 16/4, Copper, Black, Cut to Length

"SOWA cord" is essentially a typo for "SOOW cord," which refers to a type of heavy-duty, flexible electrical cable designed for outdoor use, particularly in environments where exposure to oil, water, and weather is likely; the "S" stands for "service," "OO" indicates oil-resistant insulation and jacket, and "W" signifies weather resistance; it's commonly used for industrial applications like powering portable tools and machinery.