Cannon Downriggers Terminator Single Black. The single line terminator features a durable plastic Cannon terminator stainless steel snap swivel and cushion sleeve terminator. Specifications for Cannon Terminator Single: Manufacturer: Cannon Size: One Size Features of Cannon Terminator Single Secure connection for a downrigger cable to a downrigger weight. Fast attachment with no special tools required to get you back in the water faster. Ideal for both salt and freshwater applications. Single complete terminator. Package Contents: Cannon Terminator Single Cannon Downriggers 2250141: Terminator Single Black