These Box Joint Setup Blocksmake quick work of setting the 4555 Box Joint Jig up for 1/4", 3/8", 1/2", 5/8" or 3/4" box joints.

• The 4555D Setup Jigs are included with the 4553 Upgrade Kit, so be sure to check that out if you'd like to add even more neat features to your 4555 Box Joint Jig.
• If you don't want everything that's included in the 4553, this is the one accessory that will make your 4555 Box Joint Jig easier to setup.