These Kuderna Danish Concentrators are supplied with Keck damps instead of spring hooks. The complete apparatus consists of a 3-Ball Snyder column (with 24/29 ST joints), a flask (with 24/29 ST top and 19/26 ST lower joint), and a graduated tube (with 19/26 ST joints). All columns have venting dimples Complete apparatus includes a 10ml tube.

DR0057A   250  10 0.1x0.1,2-10x1    500.00         7500.00

DR0057B  500  10    0.1x0.1,2x10.x1     600        8000.00