The 25440/7 BK199 from Alpha Wire is a 7-conductor multi-conductor cable in black, 16 AWG, with foil shielding, supplied in 1000.0 ft (304.8 m) lengths.
The 25440/3 BK199 from Alpha Wire is a 3-conductor multi-conductor cable with 16 AWG black conductors and foil shielding, supplied in a 1000.0 ft (304.8 m) length.