Home / Measuring Tools / Square, Lufkin 6″ Tri-Square No. 139 View cart “QWIC-100 Model 1000 Length Gage, General 12″ Rule, Federal B70 Dial Indicator, .001″ Resolutin, Range .125″” has been added to your cart. Square, Lufkin 6″ Tri-Square No. 139$39.00 1 in stock Add to cart Category: Measuring Tools Description Description Lufkin 6″ Tri Square No. 139 Related products Optical Comparator Jones & Lampson 14″, Model PC-14 Item # L75014 $695.00 Add to cart Gage, Depth, Vernier, Mitutoyo 12″ $95.00 Add to cart Starrett No. 716 Indicator Tester $795.00 Add to cart Gage, Thickness, Mitutoyo No. 7326 .0001″-.050″, No. 2804-10 Indicator, Made in Japan $75.00 Add to cart