Posted by jtown on January 04, 2000 at 09:53:14:
In Reply to: Steam Radiator Vents posted by CJW on January 04, 2000 at 09:27:49:
Some have flats for wrenches. You can try cleaning them. Don't scar the small hole from inside as it will leak. Use a deli-type toothpick etc and get the paint etc. There are a lot of name brands. Get them at a good heating supply house.