Fishing Rod Butt Caps Front Cover Stopper Plug End Protector. It is used to protect fishing rod front end from damage. Install diamter 9mm-22mm, almost suitable for all kinds of fishing rods. Easy to install, practical fishing tool. Foam is elastic, choosing the same diameter is ok. Specification: Brand new and high quality Material :Aluminum Alloy, Foam Usage:For Ocean,Boat ,Rivers,Lake,Pond,Stream fishing and so on,. Wonderful tool for fishing lovers. Easy to use. Size:As picture show Packing includes :1xFishing Rod Handle Protective Case