/ Precision Measuring Tools / Surface Plates / Surface Plate Accessories / Granite Tri-Squares / G-81740 * Not actual product image G-81740 Granite Tri-Square Accessory 81740 Granite Tri-Square Accessories 6" x 9" x 3" Storage Case for Granite Tri-Squares Three-Face Granite Tri-Squares provide an excellent, economical way to check X, Y and Z axis alignment on CNCs and CMMs. They can also be used in the same way as a steel square for direct checking of squareness and straightness. Features Specifications Product Testimonials Other similar products G-81740 Granite Tri-Square Accessory G-81741 Granite Tri-Square Accessory G-81742 Granite Tri-Square Accessory G-81743 Granite Tri-Square Accessory G-81744 Granite Tri-Square Accessory G-81745 Granite Tri-Square Accessory G-81746 Granite Tri-Square Accessory G-81747 Granite Tri-Square Accessory G-81748 Granite Tri-Square Accessory G-81749 Granite Tri-Square Accessory Contact Starrett Features Padded case built to specific dimensions. Offers maximum protection for longest service life. Specifications Made in America: Yes Size LxWxT (in): 6 X 9 X 3 Size LxWxT (mm): 150 X 225 X 75 Product Testimonials Write a product review Write a product review Comments* First Name* Last Name* Email* Occupation The information you provide will be used in accordance with the terms of our privacy policy. I agree to the privacy policy. Please provide the required information. Thank you for submitting a product testimonial on www.starrett.com. By submitting information to Starrett, you acknowledge and give express permission for the L.S. Starrett Company to use and share your statements.