SeaLux Deluxe Adjustable 2-Section Telescopic Aluminum Boat Hook 4' to 7' Ridged rubber grips at the base of the boat hooks help prevent slippage when in use. two and three section telescoping boat hooks are made of anodized aluminum tubing, a fiber reinforced nylon hook, and a soft tip to help prevent scratches. These deluxe telescoping boat hooks feature a twist lock mechanism that helps hold the hook at the desired length. Extendable boat hook used for grabbing lines etc. Dual purpose end with hook for pulling and blunt nose for pushing.