3 ms·I live at the sea and often just straight up spray wd-40 underneath. It's literally its designated purpose.by Bancakes 5y agoI live at the sea and often just straight up spray wd-40 underneath. It's literally its designated purpose.momentary 5y agoJeez, that sounds like a lot of WD-40 use! Do you spray annually or just as needed?Bancakes 5y agoEvery oil change