1.5" x 1.5" square tube. Adjustable leveling feet. Counter sunk holes in top plate...
2" x 4" rectangular tube. Adjustable leveling feet. Counter sunk holes in top plate...
3" x 3" square tube. Adjustable leveling feet. Counter sunk holes in top plate...
2" x 2" square tube. Adjustable leveling feet. Counter sunk holes in top plate...