Lindon Hitch Inc Equal-i-zer High Performance Lube 91-00-4250 Go to amazon.com Related posts Which is the best equalizer hitch lubricant? DescriptionEqual-i-zer High Performance Lube 4 oz. tube of Equal-i-zer high performance lubricant. Works great for lubricating hitch balls, hitch head, and L-brackets. MFG# 91-00-4250 91004250