The Inter-Fab Zoomerang Slide Ladder Treads are durable acrylic steps that attach to the ladder handrails. These sturdy steps ensure a safe climb up the slide ladder.

The bolts that would be needed for the installation of this product are part of hardware kit:  LADDER & HANDRAIL HARDWARE - ZMH1SS​

 https://www.acepools.com/products/zmh1ss