Davis 3-Section Adjustable Boat Hook - Adjusts 38" to 8' [4132]3 Section Adjustable Boat Hook Adjusts 38" to 8' Adjusts from 38" to 8' (100 to 240cm) 3 sections: 1", 1 1 8", and 1 1 4" (25, 29, and 32mm) tube dia. The Most Dependable Twist Lock and Strongest Boat Hook End A tough boat hook is a valuable asset when launching, docking, mooring or retrieving your favorite hat. The threaded end accepts a deck brush, mop, squeegee and other accessories. A highly visible, soft vinyl orange tip covers the threads and