PB Blaster Lubricant
I can't recall the gentleman's name but I had to post a note to thank him for saving me some money. Both my black and gray water valves had become very, very hard to pull out to dump the tanks so I a...
Forum Discussion
Roman Duck wrote:
Thought WD 40 was the miracle spray until I used PB Blaster. it eats at the corrosion. I find after spraying it's best to let it soak for a while. The longer the better. i keep a can in the shop an one in the camper.
Same here - WD40 is much milder. If you have a little patience it is amazing what PB Blaster will loosen up.
