Home / Measuring Tools / Square, Lufkin 6″ Tri-Square No. 139 View cart “Micrometer Standard, Depth, Size Control, Mike Master ,500″ to 5.500″” 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, Height, Electronic,Mitutoyo 40″ without display, 507-240 $249.00 Add to cart Square, Combination, Attachment, 289A , For 1″ Blades $25.00 Add to cart Micrometer Standard, Metric, Calibration Stand 25MM to 300MM $295.00 Add to cart Gage Pin Set 1/2″ to 5/8″, Imcomplete $75.00 Add to cart