Manufactured by MAGNUM TARGET Visit our for the Best Prices and Widest Selection! This product includes (4) 3/8" AR500 target hook for 2x4 mounting. TARGET, STAND and 2x4 not included. Hanger 2x4 Topper Hooks are compatible with 0.6" diameter holes and larger. This hook is manufactured from new high quality 3/8 inch 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. Interlocking design makes for fast and easy range setup and takedown. Warning Shooter and spectators must always wear proper eye and hearing protection. Recommended minimum distances from steel targets to shooter are 15 yards for pistols and 100 yards for rifles. If using non-frangible ammunition use handgun ammunition with a maximum velocity of 1500 feet per second. Rifle ammunition muzzle velocity should not exceed 3,000 feet per second. No shotgun slugs, steel birdshot and buckshot ammunition can be shot at steel targets. Never shoot hardened, steel core or armor piercing ammunition at any steel target. Disclaimer Buyer assumes all responsibility for the use and misuse of the targets purchased.