Ef þú ættir annan brúsa gætir þú losað stífluna í hinum. * WD-40® can clean your bike & tools, remove grease, and lubricate locks, hinges, & all moving parts * WD-40 removes paint, gum, rubber cement, stickers and other adhesives * WD-40 loosens and penetrates rusted or stuck bolts and plumbing joints tekið af http://www.wd40.com/uses-tips/