These are cable  and hook ends only for mono to cable shark rigs in case of a cut hook without replacing the entire rig. 
5' - 600lb brown cable
450lb Snap Swivel
Your choice of 16/0, 18/0, 20/0 Duratin Coated Mustad In-Line Cirlce Hook or 20/0 Eagle Claw In- Line Circle Hook
Shark Rigs