Home / Measuring Tools / Square, Lufkin 6″ Tri-Square No. 139 View cart “Starrett No. 716 Indicator Tester” 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, Brown & Sharpe 12″, Hite-Indicator, 5851-12, Item #L8250 $125.00 Add to cart Square Rule, Mitutoyo 24″ /600MM Blade For Combination Set, NOS $75.00 Add to cart Micrometer Standard Set Mitutoyo 1″-5″ $75.00 Add to cart Square, Combination, Attachment, 289A , For 1″ Blades $25.00 Add to cart