You can, of course, brush them, however this will not last long. More radical means of plastic washer embedded between the half-loops.
There is another way to get rid of the squeak. You need to shorten rod one half loop and put the loop inside a steel bearing ball.
Recommend to read
LIGHT THE TINDER
Saw a tree in the woods tinder fungus — big, beautiful, bizarre. The bottom had white and porous, the top is dark brown with yellow and reddish stripes on the edge. Sorry to leave such a...
SPINNING WHEEL, BUT NOT GRANDMA
Times of shortage, it would seem, were but a grandmother for her grandchildren the old-fashioned way tend to knit warm clothes, especially socks and mittens. The best material for these...
