Specifications:
Material: Carbon Steel, Aluminium Alloy
Tools Size: 120 x 64mm / 4.72" x 2.21"(L x W)
Bushings size: 2 x 1/4", 2 x 3/8", 2 x 5/16"
Acceptable wood thickness: 10mm-55mm / 0.39"-2.16"

Distances Adjustment Instructions:
Firstly, Unscrew the two left screws with the hexagon socket.
Second, Adjust the large screw on the middle rod to make the left and right distance of the product consistent.
Thirdly, After the left and right distances are the same, tighten the left two socket head cap screws.
Finally, Rotate the small rotating rod, and check whether the left and right distances are uniform in the experiment.

Package Lists:
1 x Doweling Jig
6 x Bushings