Wayne Parham Messages: 18883 Registered: January 2001
Illuminati (33rd Degree)
That's right. The plans show port diameters for 5/8" or 3/4" panel thickness. Others are shown here:
For 5/8" wood stock, cut a 4.5" diameter port hole.
For 3/4" stock, cut a 4.625" hole.
For 1", cut the hole 4.75" diameter.
For 1.5", cut the hole 5.125".