Milton 684-4 1/4" NPT Tank Valve. Washer, Standard Size, for Single Head Chucks. We are not responsible if information made available on this site is not accurate, complete or current. Any reliance on the material on this site is at your own risk.
Was perfect for fixing the tire pressure gauge on my air chuck as the old one had dried out over the years. Need to use a little silicone grease to make it work properly.