Devices and methods are disclosed for repelling elasmobranchs with high-pull-force magnets, including devices and methods for reducing by-catch in commercial fisheries and protecting humans from attacks by elasmobranchs. The drawers of the cabinet are configured to prevent the drawers from tipping the cart over when fully extended. , by bonding together one or more sub-assemblies formed by wafer-wafer bonding together with other sub-assemblies andor chips using chip-chip andor chip-wafer bonding processes. A tunnel dielectric layer overlies the tunnel region and separates the capacitor plate from the tunnel dielectric layer. The circumferential gripping projection extends upward with respect to the intermediate top deck surface, and radially inward.