Set includes: (1) 3/8" AR500 Hanger T-Post Topper Hook and (1) 12” x 20” 3/8" AR500 IDPA Gong Target with two 5/8" holes and one 1/2" square center hole. Studded T-Post not included. These AR500 steel targets are great for most pistol and rifle calibers, including 9mm, 45ACP, .223, 30-06 308 as well as most other high powered rifle calibers. Three eighths inch thick AR500 steel targets are rated to 3200 fps at 100 yards. This target and hook are manufactured from new high quality 3/8" thick AR500 steel plate made in the USA. These products are precision cut with a CNC plasma cutter and submersion water cooled during the cutting process ensuring the longest life. Reversible steel target face doubles the life of the shooting target. Warnings Shooter and spectators must always wear proper eye and hearing protection. Recommend minimum distances from steel targets to shooter are 15 yards for pistols and 100 yards for HP rifles. These steel shooting targets are not designed for use with shotgun slugs, steelshot, BBs, armor-piercing, steel-core, or other hardened ammunition. Do not use a steel target that has been deformed or damaged. Disclaimer Buyer assumes all responsibility for the use and misuse of the purchased steel targets.