The only lubricant you'll ever need for pinball parts( https://www.mscdirect.com/browse/tnpla/00257188?cid=ppc-google-New+-+Lubricants%2C+Coolants+%26+Fluids+-+PLA_sE8893r6O___164110813911_c_S&mkwid=sE8893r6O|dc&pcrid=164110813911&rd=k&product_id=257188&gclid=CKGMju6Ok9MCFYSLswodOaIM6A ). Do not use white lithium. It eventually breaks down and creates a white, messy powder. Also, can we agree as a community to stop using WD-40 as a lubricant?