Garock Barrel and Wedge OverviewGalleryDocumentsContact usOverviewBarrel & Wedge Anchors are used to secure roof plates on 15.2mm diameter x 7 wire strand cable bolts. GalleryGarock Barrel and WedgeDocumentsGarock Barrel and Wedge Garock Barrel and Wedge Technical Data Sheet Related productsGarock Dynamic Solid Bolt Garock Expansion Shell Cable Bolts Garock Spiral Indented Strand Cable Bolt Garock Pre-cut and Continous Coil Cable Bolts Garock boardRelated processesRock and Ground Support A firm foundation is key to the success of any underground project. Mining and tunnelling techniques require effective ground support to ensure the effectiveness and safety of other processes and applications.