Posted by Chris Case [162.158.255.112] on Monday, May 30, 2016 at 00:19:52 :
In Reply to: Metal valve stems posted by Keith in Washington [108.162.245.30] on Sunday, May 29, 2016 at 19:33:33 :
They used to have a round washer, edge curled a little towards the flap. So I figured the straight lip was there to grab the flap too.