This listing is for (1) black phosphate standard air cleaner for various Ford vehicles. These bolts are a 1/4-20 screw size, are 3-1/4" long, are 1/2" in width, and have 1/2" & 1-1/4" long threads on each side. These are made 100% in the USA. DO NOT GO OFF THE COMPATIBILITY LIST as all applications may not be correct. Please make sure to measure your original parts and COMPARE them to the pictures and measurements in this listing to MAKE SURE this is the correct length for your car. You will get exactly what is pictured. I do have other styles and sizes of parts for vehicles like these in my other listings in my eBay store. These nuts are always broken or worn when removed and are sometimes lost. Now you can get your vehicle back to original showroom standards with this set of cage nuts. Purchase with confidence with these high quality parts. My parts are shipped fast and are not back ordered like others. If you see it on eBay for sale then I have it in stock and ready to ship. No back orders or long wait times to receive your order here. If multiple purchases are made I will combine items to save shipping costs.