by james » Wed Aug 04, 2010 7:16 pm
Found a couple 10 inch OB porcelain suspensions this week. Different in that they also have HYDRO etched or sandblasted into the cap. Porcelain is etched 3 OB 9 , so I assume they were manf. in 39? If anyone is interested I'd look for more.
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Last edited by
james on Thu Aug 05, 2010 10:52 am, edited 1 time in total.