Package Include:<br />1x Chuck Holder<br /><br />Specifications:<br />Modle: C20-ER11A-150L， C20-ER16A-150L， C20-ER20A-100L， C20-ER20A-150L， C20-ER20A-50L， C20-ER25-100L<br /><br />Feature:<br />100% new and high quality.<br />C20 Precision straight shank