Manufactured by MAGNUM TARGET Visit our for the Best Prices and Widest Selection! Set includes (1) 1/4" Mild Steel 2x4 Spring Mount, (4) Lag Screws, (1) 1/2" Carriage Bolt, (1) 1/2" Lock Nut, and (1) Heavy Duty Compression Spring. Targets, stands, and 2x4s not included. These 2x4 Spring Mounts are compatible with 1/2" diameter square holes. Targets are pitched downward at a 10-15 degree angle depending on weight and size. (image 5) 2pc T-Post Mount Variant - https://www.ebay.com/itm/255673820162 These mounts are manufactured from new high quality 1/4 inch thick mild steel plate made in the USA. This product is precision cut with a CNC plasma cutter and submersion water cooled during the cutting process ensuring the longest life. · All orders ship next business day. Feedback Positive feedback will be left immediately after receiving payment. We would appreciate it if you could leave us positive feedback as well. If for any reason a problem should arise, please contact us prior to leaving feedback and we will gladly assist you. Warnings Shooters 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 pistol 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. Do not use a steel shooting target that has been deformed or damaged. Disclaimer Buyer assumes all responsibility for the use and misuse of the purchased steel targets.