Anytime Tools 10 pairs MACHINIST THIN PARALLEL JIG BLOCK BAR TOOL SET<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Made of high grade alloy steel， hardened and ground. 2 holes in each parallel.</li><li>10 1/8" Thin matched pairs in set. +/- .0002 Parallelism in height.</li><li>High quality precision ground alloy Hardness: 54-58 HRC .Measurements: 6" long x 1/8" thick</li><li>Two holes in each bar. Increments in 1/8" from 1/2" to 1-5/8".</li><li>Set includes a pair of each height: 1/2， 5/8， 3/4， 7/8， 1， 1-1/8， 1-1/4， 1-3/8， 1-1/2 and 1-5/8</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41%2B8CxhNtcL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41nUELyuK1L.jpg" noproxy>