Bolts, t-nuts, self-drilling screws and multi-wrench included Polyurethane climbing holds How to build a home bouldering wall booklet Bolts, t-nuts and self-drilling screws included Incredible value! Each Mega Pack contains a random mix of various sizes of a random mix of footholds, screw-on holds, modulars, jugs, macro or roof jugs. Makes the ideal starter set for a home wall.