The product is a Williams Tools SH-130 Adapter Chrome, designed for use in automotive applications. This adapter features a 1/2″ female end and a 3/4″ male end, allowing for the conversion of sizes in SAE measurements. Made in the United States, this single item adapter is a valuable addition to any mechanic’s tool collection. Its durable chrome surface finish ensures long-lasting performance for various automotive tasks. In amazing condition! If you have any questions or would like more photos please let me know. Thanks y’all!