12x20in. 2/3 scale IDPA Gong - 3/8" Thk. Steel Action Pistol Shooting Targets Set includes one 12in.x 20in. target with two 5/8" diameter holes for gong mounting and one square center hole for stand mounting using 1/2in. carriage bolt Great for 9mm, .45acp calibers and most other pistol calibers. Not recommended for Magnum Calibers. Manufactured from new high quality A36 (mild) steel plate made in the USA Precision cut with a CNC plasma cutter and watercooled during the cutting process to maintain the integrity of the steel, ensuring the longest life of the target Can be hung from hardened chains, using bolts or clevises. Tarp straps and rope can also be used