HIGH CALIBER HOLDERS: Includes 3 High Caliber Tri-Tower Clay Pigeon holders featuring universal compatibility with all standard sized 4.25 in (108 mm) clay targetsEXTRA THICK STEEL: 10 mm thick steel frame featuring powder coated rust resistant construction for use with higher calibers and for maximum durabilityTRI-LEVEL DESIGN: Place as many as 9 clay targets at variable heights ranging from 12 to 34 inches high using the unique tri-level design (clay targets not included)EASY SETUP: Set up a variable distance shooting range; Fork base design makes it easier to stake stands in hard ground and prevents targets from rotating