If you are in need of industrial products such as destaco clamps, you may want to check http://www.reidsupply.com. Red Supply Company is an online store for industrial products and serves manufacturers and builders in several countries. Aside from toggle clamps, the site also has knobs, Handles, Clamps, Tooling Components, Fasteners, Leveling Pads and much more. Their color-coded categories make the site easier to use.
If you are interested with their product, you may order their free catalog for better review of their products.