/ Precision Measuring Tools / Precision Hand Tools / Precision Shop Tools / Other Shop Tools / 706AZ * Not actual product image 57121 706AZ Inspection Block 1x2x3 - Single Block 57121 Other similar products 706AZ Inspection Block 1x2x3 - Single Block 706BZ Inspection Blocks 1x2x3 - Matched Pair 706MAZ Metric Inspection Block 25x50x75 - Single Block 706MBZ Metric Inspection Block 25x50x75 - Matched Pair Starrett 706 1 x 2 x 3" Blocks are manufactured to precision tolerances, and are of great value for all inspection laboratories and in-shop setups where positioning is important. Single 1 x 2 x 3 Block in Case Single 1” x 2” x 3” Block in Case Case. Features 3D CAD Files / Exploded Parts Diagram Product Testimonials Contact Starrett Features Hardened steel, ground and lapped 3D CAD Files / Exploded Parts Diagram Login to see related product files. Or create an account. 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.