The 25430/7 BK199 from Alpha Wire is a black multi-conductor cable with 7 conductors of 18 AWG, with foil shielding, supplied in 1000.0 ft (304.8 m) lengths.
The 25430/7 SL199 from Alpha Wire is a 7-conductor multi-conductor cable with slate jacket, 18 AWG conductors and foil shielding, 1000.0 ft (304.8 m) long.