Press Jaw Product Type Jaw Compatible Fitting System AnvilPress Elkhart ApolloPress Nibco Standard Copper Streamline PRS Viega ProPress Wolverine Brass Compatible Material Type Copper (Plumbing) Stainless Steel Compatible Pipe Size 1 in Kit Pipe or Tubing Sizes Included Not Applicable Material Steel Compatible Press Tool Type Compact Compatible Tool Grainger Part Number 53AY76 Compatible Tool Manufacturer Part Number 2473-22 Manufacturer Warranty Length 2 yr