This 5/8 in. PEX Expander Head features automatic rotating capability for even expansion. Chrome coating and black zinc plating add durability and corrosion resistance. It is backward compatible with Milwaukee ProPEX® Heads and color coded for easy size identification.Automatic rotating head capability for even expansion Backward Compatible with Milwaukee ProPEX® Heads. Chrome coating and black zinc plating for durability and corrosion resistance Etched measurements and color coded bands for quick size identification Size: 8798580000000 Application:Expanding PEX tubing categoryName:Pipe Pressing\, Expansion & Cleaning (9490) Item Weight:0.4 Length:2.5 originCountry:CN Volume:0.013 Warranty:3 Year Limited Warranty Warranty 2:1 Year Free Service Contract Warranty 3:90 Day Money Back Guarantee"