http://www1.mscdirect.com/CGI/NNSRIT?PMCTLG=00&PMAKA=FN76832294&partnerURL=http://catalogs.shoplocal.com/mscdirect/index.aspxopagename=shopmainPcircularid=16832Pstoreid=1040626Ppagenumber=49Pmode= That is a pretty good deal. I personally prefer starett or mitutoyo but I have used spi and they are good quality for the price.