This Beck/Arnley brake shoe set is a perfect fit for your 1975-1979 Triumph TR7. It includes four quiet-operating brake shoes made of low-metallic NAO material. The set is designed for the rear, left, and right placement on your vehicle, ensuring comprehensive coverage. The interchange part numbers for this set are 081-0937, NB461, SNB461, and 461RB. The manufacturer part number is 0810937. These brake shoes are made in the United States and are not considered vintage parts. They are not performance parts, but they will provide reliable and long-lasting brake service.