Press Jaw, Product Type Jaws, Compatible Fitting System ASTM F1807/F2159, Compatible Material Type PEX, 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, 53AY77, Compatible Tool Manufacturer Part Number 2473-22, Overall Length 8.2 in