AluminumAccomodates 1" to 1.25" (25.4 to 31.8 mm) Pole Diameter (outside diameter)Legs Extend to 6' (1.8 m); Collapse to 43" (109 cm)Fluorescent Yellow#5217-04-FLYSECO Aluminum Thumb-Release Bipod 5217-04-FLYSKU: 1297$219.95PriceQuantityAdd to Cart