Press Jaws Product Type Jaws and Rings Compatible Fitting System Professional-Grade Press Compatible Material Type Copper Stainless Steel Compatible Pipe Size 1/2 in to 4 in Kit Pipe or Tubing Sizes Included 1/2 in to 4 in Material Stainless Steel Compatible Press Tool Type Standard Compatible Tool Manufacturer Part Number DCE200 Manufacturer Warranty Length 3 yr Limited Maximum Compatible Pipe Size 4 in Minimum Compatible Pipe Size 1/2 in Overall Length 6.6 in