The Micro Engineering 26-055 is a pack of 50 metal slip-on rail joiners for Code 55 rail — nickel-silver, conductive, the standard joiner for connecting two pieces of ME (or any other) Code 55 flex track / sectional track / handlaid rail.Use: Slip onto rail ends to mechanically and electrically connect track sections. For power district breaks or DCC sub-blocks, use the matching plastic insulated joiners instead.About Micro Engineering: Micro Engineering is the gold standard for prototypical fine-scale track among serious modellers — known for scale-size moulded ties / tie plates / spike heads, irregular tie spacing that matches real-railroad practice, and fine-scale code-correct rail. Scale: N mainline / HO branchline Code: Code 55 Material: Nickel-silver (metal, conductive) Pack: 50 pieces Distributor SKU: 255-26055 In stock at Oakville Model Trains Depot.