The Napa Trustop TS10721 Rear Brake Shoes are semi-metallic vintage parts designed for Ford Escort ZX2 and Mercury Tracer vehicles. These brake shoes are manufactured by NAPA in the United States and come in a pack of 4. They feature quiet operation and have an OE/OEM Part Number of F7CZ2200BA. The shoes have a width of 1.25 inches and are interchangeable with part numbers BS1548, PAB721, Z721, and 51NP32J. Please note that these brake shoes may contain materials known to the state of California to cause cancer and reproductive harm.