Home / Measuring Tools / Square, Lufkin 6″ Tri-Square No. 139 View cart “Gage Pin,Incomplete Set 5/8″ to 3/4” 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 Micrometer Standard, Depth, Size Control, Mike Master ,500″ to 5.500″ $249.00 Add to cart Gage, Height, Electronic,Mitutoyo 40″ without display, 507-240 $249.00 Add to cart QWIC-100 Model 1000 Length Gage, General 12″ Rule, Federal B70 Dial Indicator, .001″ Resolutin, Range .125″ $79.00 Add to cart Micrometer Standards, Metric, 50, 175, 200, 225, 250, 275MM $69.00 Add to cart