ROKK Mini Rail MountRail Mount Base that fits a wide range of rails.Compatible with:Rails from .75″ to 1.25″ (19 to 34mm)*Sold as an Individual Specifications:Cut/Uncut: CutMounting Style: RailBox Dimensions: 2″H x 3″W x 6″L WT: 0.5 lbsUPC: 819505020037Quick Guide (pdf)