The 39087 can facilitate wiring when many wires need to be connected to one terminal. This kit contains one 10 in. DIN rail mounting bracket, two 505 screws, two 6044 grommets, two washers, two DIN rail end caps, and two 15908 DIN Rail Stoppers. A complete configuration would also include terminal connectors, end plates, and jumpers. This kit is often used with prewired or UL-approved enclosures.