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 Gage Blocks, Mitutoyo Square , .022″ .900″, .950″, 1″, 2″ $19.00 Add to cart Gage, Length, Lufkin Micrometer , Comes with 2 Mics $79.00 Add to cart Gage, Depth, Vernier, Mitutoyo 12″ $95.00 Add to cart Micrometer Standard, Depth, Size Control, Mike Master ,500″ to 5.500″ $249.00 Add to cart