How to inflate bumpers and fenders.
Here is how you inflate your new Big Bumper Co boat bumper.
1. Unscrew the gray cap at the end.
2. Plug your pump into the power supply.
3. Insert the pump nozzle into the bumper inflation hole.
4. Turn on your pump and inflate your boat fender.
5. Once inflated to the desired amount of air, remove the pump at desired fill amount.
6. Finally, screw on the gray end cap.
For best results use an approved pump. Remove the cap and inflate it with one of the recommended pumps.