SPECS: Pieces per unit: 1/pk Packaged Dimensions: 7.5" x 4" x 1.25" Weight: 2.25 oz. USES: Make your vise more portable and more versatile Can mount your vise vertically or at an angle, giving you more options for your workspace Use this base when other surfaces are too thick for standard c-clamps DESIGN & DETAILS: Heavy stable platform Sure-grip pad adhered to the bottom to prevent slipping Style ID: PH-A-5026