G5641 1-2-3 Blocks   See larger image and other views  Your Price:** $16.95 Customers who purchased this item also purchased: G1075 52 pc. Clamping Kit - 3/8" Bolt Size $34.95 G9815 Parallel Sets - Thin 10 Pairs $26.95 H5556 4 pc. Edge Finder Set $18.95 Description These 1-2-3 blocks are extremely handy for layout and set up work. Matched blocks are hardened and precision ground so all six sides are square to within .0003". These blocks also feature five tapped holes and 18 untapped holes for clamping. Tapped holes are 3/8" - 16.1" x 2"x 3" overall size. Sold in pairs. See pages 669, and 683 of our 2008 Grizzly Catalog! See pages 31, and 40 of our 2008 Metalworking Catalog! See similar items in: > Home > Machine Accessories > Miscellaneous Machine Accessories Final prices will include state sales tax for items shipped to WA, MO, or PA. Shipping charges for items not shipped via truck freight will be added according to our shipping rates.