What's with the "D" added to the shape number?
georged Lifer Mar 7, 2013 6,025 16,350 Aug 30, 2023 #1 What's with the "D" added to the shape number?
jvnshr Moderator Staff member Sep 4, 2015 4,617 3,896 Baku, Azerbaijan Sep 1, 2023 #2 Hopefully someone will chime in. Great pipe.
