With stopcock and rounded lower bottom order with or without coarse fitted disk

With stopcock and rounded lower bottom order with or without coarse fitted disk. All columns with 50 mm I.D. 's and smaller have 24/40 joints, and columns with 64 - 75 mm I.D. s have 45/50 joints.

With stopcock and rounded lower bottom order with or without coarse fitted disk

With stopcock and rounded lower bottom order with or without coarse fitted disk. All columns have 24/40 joints.

With stopcock and rounded lower bottom order with or without coarse fitted disk. All columns have 35/20 joints.

With stopcock and rounded lower bottom order with or without coarse fitted disk.