I just used the mounting bracket as a guide, marked and drilled out the bolt holes in a one-inch thick board and tension mounted the target horizontally to the square spindles of the railing.
RML-390BT MONSTER LITE BOLT TOGETHER POWER RACK. Measuring 16” in diameter and 3/16” thick, the Wall Ball Target bolts easily to an existing Infinity or Monster Lite upright, with … It’s a versatile variation on the heavy-duty Monster Rig that offers full compatibility with Infinity Series crossmembers. 545 E 5th Ave Assembled it in minutes. *The satin clear finish is a transparent finish. As far as the rig itself...it is rock solid! Mine was exactly as the one pictured on the site and had no problems on placement. It's technically a Monster Lite rack, so you're getting the heftier 3×3 steel vs the 2×3 of infinity/R series racks. The rig also ships with all necessary Black Zinc 0.625" bolts and fasteners, Monster Lite J-cups, and 9-foot uprights. Click to sign up to be notified when this color is back in stock, SAML-24 Monster Lite Safety Spotter Arms (Pair), Monster Lite Strap Safety System 2.0 - 43".