These tie rods radius arms (aka tubes) are made from high quality billet steel and are as tough as you can find on the market today. These are a very high dollar part that can be very hard to come by unless you have the deep pockets of a NASCAR race team. These tie rod sleeves have 3/4-16 RH male threads on one end and 3/4-16 RH female threads These are the best that money can buy and they will not last long at our low prices. You will get two tie rod radius arms for the list price! This is a full set to do one vehicle. They were used for one race. they could almost pass for new, but they were used. They are in perfect shape and ready to install. If you want suspension parts that can hold up to 200 mile an hour speeds in the turns, look no further!