This unique and optimized product description for Catalog Number 228-2744 provides the technical characteristics and details of the product. It includes the track pitch, bolt size, number of track sections, serial numbers, links, and application. The track pitch is 6.8 inches, the bolt size is 8-May inches, and there are a total of 44 track sections. The serial numbers associated with this product are 7PK and 4NK. It comes with 44 links and is specifically designed for the D4H application.