View Single Post
 
Old 12-27-2012, 03:08 AM
JP@AK's Avatar
JP@AK JP@AK is offline
US Veteran
 
Join Date: Mar 2011
Location: Palmer, Alaska
Posts: 14,480
Likes: 5,114
Liked 18,984 Times in 6,864 Posts
Default H stamped on the cylinder

Hello
Would someone please tell me again what the H stands for on the rear face of a cylinder? I know that I knew this once, but I just can't remember and I can't find a reference to it.
Thanks in advance.
JP
__________________
Jack
SWCA #2475, SWHF #318
Reply With Quote