8 Precision Setup Block Set (Blue Anodized Solid Aluminum). All Blocks are 4 inches long to allow straddling of a router opening.

Easy setup for Blades, Bits, Fences, CNC  and 3-D printers.

Blue Anodized finish for beauty and durability.

Set comes with:

1. 1/16 x 3/4 x 4"
2.  3/32 x 3/4 x 4"
3.  1/8x 3/4 x 4"
4.  3/16 x 3/4 x 4"
5.  1/4 x 3/4 x 4"
6. 3/8 x 3/4 x 4"
7.  1/2 x 3/4 x 4"
8.  7/8 x 3/4 x 4"