Getting your pool prepped for winter can be a chore if you don’t have the right tools. The eyeball on the return jet tends to be one of the toughest items to detach when you’re prepping for winter, but not anymore! Use the. Eyeball Wrench to loosen that pesky return jet piece to smoothly remove it and allow you to continue with your winterizing. This convenient winterizing tool is palm sized making it incredibly easy to use and the evenly spaced prongs fit perfectly into the internal grades in the return jet eyeball. Make winterizing a breeze this year with the Eyeball Wrench.