This 1971-1976 Buick A/C Compressor and Alternator Bracket is made of durable steel and is designed to accommodate V-belt pulleys. It is a non-domestic product manufactured in the United States by General Motors and bears the OE/OEM part number 1251248. This bracket is suitable for Skylark Special and is compatible with A/C compressors that are belt-driven. Please note that this product is not sold with a warranty from the manufacturer. Also, if you are a citizen of California, please be warned that this product contains agents known to cause cancer and birth-related defects. For more information, visit www.P65Warnings.ca.gov. Purchase this product now to experience reliable, high-quality performance.