Built with 1 1/4" Furniture Grade PVC Adjustable heights from 4" to 26" (AKC reg) Color Coded Dots for easy assembly Ground bar with wide base for Stability Tire Diameter 24" per AKC regulation Constructed of 1 1/4" thick walled Furniture grade PVC Pipe and Fittings, this tire jump is perfect for training and practice. The jump measures 5' tall and is 4' wide. Adjustable jump heights from 4 - 26+ inches (per AKC specs). The Tire Jump is easy to assemble (with color coded dots to aid assembly) and easy to breakdown for storage or travel. Made in the USA!