For the classic 1956-1962 MG MGA car, these windshield post bases measure 2-15/16" x 1-7/16" and are designed to fit perfectly on both the right and left sides. Crafted by Metro Moulded Parts, they are made from high-quality compounds that ensure durability and long-lasting performance. These bases are built to resist harsh chemicals and UV exposure, making them ideal for maintaining the sleek look of your MG MGA while standing up to the elements. Their precise design ensures a snug fit, enhancing the overall appearance and functionality of your windshield assembly. Backed by Metro’s Platinum Warranty, these bases come with a 30-year guarantee, giving you peace of mind for decades.