Brass Ribbed Sealing Jaws These jaws fit on the DPC-10 and DPC-100 and are used for making a wider seal when sealing clam shells. The ribbed jaw measures 1" long and 3/8" wide with a sealing width of 3/16". These jaws can be attached with a simple screwdriver to the sealing tips of the sealers for a longer and wider seal. Two jaws are included. (Sealer not included.)