What's with the "D" added to the shape number?
georged Lifer Mar 7, 2013 5,562 14,423 Aug 30, 2023 #1 What's with the "D" added to the shape number?
jvnshr Moderator Staff member Sep 4, 2015 4,616 3,885 Baku, Azerbaijan Sep 1, 2023 #2 Hopefully someone will chime in. Great pipe.