PORTER-CABLE 77245 Box Joint Accessory Kit For use with either 16-inch or 24-inch variable finger templates from the omnijig joinery system Box joints of varying finger widths can be accomplished with the variable finger template Particularly useful for standard and larger work pieces such as workbench joints Accommodates stock up to 16-inch wide with template 55161 and 24-inch wide with template 77241 Accommodates wood up to 1-1/4-inch thick; minimum finger width is 1/2-inch and minimum spacing is 1-inch