.Medium Base Porcelain Sockets w/Mounting Brackets 3PK Electrical sockets are electrical connectors that have slots or holes which accept and deliver current to the prongs of inserted plugs.
No. Roller chain is the type of chain most commonly used for transmission of mechanical power on bicycles, motorcycles, and in industrial and agricultural machinery.. 40 Roller Chain Link 6PK Roller chain is made up of separate links.