The accessories available for terminal blocks and taps include adapters, wire nuts, end covers, spade lugs, bus bar accessories, connectors and more. They’re an essential part of any electrical project and help ensure a professional installation. Depending on the type of project, these accessories can come in a variety of sizes and materials. At Capital Electric Supply, we carry a wide variety of accessories for your terminal blocks and taps to help complete your contract on time and within budget.