Aluminum Support Pole with Snap-On End 24" to 45-1/2"Features:. Telescoping boat cover pole with cam-lock design. Helps prevent water stains and damage to boat. Available in two telescoping ranges: 24 to 45-1/2 inches and 30 to 57-1/2 inches. Finish: Satin Anodized. Telescoping Range: 24 to 45-1/2 inches. 5-year limited warranty