Garelick 99046 Replacement Boat Hook HeadGarelick replacement boat hook head made of non-corrosive UV resistant marine composite.Features: Wide gap to grab large objects or cleats - push or pull; 3/4" acme threaded head (under red cap) for screw on brush, broom, or map; Accepts Wichard 4" snap hook; Non-corrosive UV resistant marine composite;