This CURT 57187 adapter is a durable and reliable connector that will help you get the job done. With a 4-pin to 5-pin socket type, this black adapter is ideal for towing parts and accessories for your car or truck. It is designed with a male and female connector type, one terminal quantity, and a length of 1 cm, providing efficient use for your towing needs. This adapter comes with a 1-year manufacturer warranty, and it is not a vintage part. Please note that this product may contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Made in Taiwan, this item is 5 inches in height, 12 inches in width, and 1 cm in depth, making it easy to transport and use.