Wholesale CASE of 25 - Advantus Flip Chart Hooks-Flip Chart Hooks, For 2" Map Rails Go to amazon.com Related posts Top 9 recommendation map hooks FeatureADVANTUS Corp.Advantus Flip Chart HooksSPRICHSUG40772PAS DescriptionThese silver color Flip Chart Hooks slide into Advantus 1" or 2" map rails to attach to tops of easel pad flip charts.