Two (2) 7” Bakelite Terminals each with Brass Posts and Nuts and copper connectors between the posts connecting one strip to the otherFrom a building supporting the operation of Railroad Crossings and Signal Lights, containing relays, chargers, batteries, surge protectors, transformers, and other electrical components. These terminals are used in the buildings and their posts and nuts have the same thread pattern the same as on the relays and most other electric Components. Condition... is Used. What you see is what you will receive. SHIPPING:Shipping costs are estimated by eBay based on a flat rate envelope I do not make a profit on shipping - if the actual postage is less than eBay computes I will refund the overage chargeI do combine shipping with other items.