Ideal for woodworkers, cabinetmakers, and craft enthusiasts requiring professional grades accuracy for box joints, dovetails, and pocket hole assemblies Achieve precise 90° alignment with Box Clamps, feature adjustable wedges for materials up to 1 / 4 " thick and molded measurement guides for woodworking joints like box / dados / miters Perfect for securing photo frame, cabinet box, or drawer assemblies during glues up, dry fitting, or screw installation in workshop environment Includes double mounting option ( tabletops / handheld) with quick convert hardware, enabling unseamed conversion between large scale projects and detailed upper section clamping tasks The open frame design eliminates joint interferences while reinforced polycarbonate construction withstands shop pressures, allowing unobstructed fastening across full length edges, Manufacturer: ERRORY