This BNC Coupler from Computer Cable Store offers you the ability to connect two RG58 BNC cables together, effectively extending the length without having to buy a new cable.
The Coaxial Terminators - F-Type - 5 pack from the Computer Cable Store is used to avoid signal interference in the form of RF signal reflection at the end of a cable or daisy chain.
Coaxial Coupler - F-Type RF - Male to Male from Computer Cable Store
Inline Attenuator Pad - F-Type RF - 10dB from Computer Cable Store. Female to Male Attenuators, Monolithic Ceramic Printed Board Circuitry, Nickel Plated Machined Brass Construction, DC Power Blocking
Computer Cable Store RG6 Bushing - Black. Seals Wall Opening and Secures and Protects Cable.
Computer Cable Store RG6 Dual Bushing - Black. Seals Wall Opening - Secures and Protects Cable.
Computer Cable Store RG6 Dual Bushing - Natural Clear. Seals wall openings and secures and protects cable.
Computer Cable Store RG6 Feed Through Bushing - Clear. Seals Wall Openings - Secures and Protects Cable. Impact Resistant ABS Plastic Construction.