510mm long Four Inch Extension for adding packing to a column. Insert between the plate section and the reflux condensor to convert your plated unit into a reflux column. Pack with Spp, Copper Mesh, Stainless Scrubbers, Scoria etc. Packing not supplied.
Consists of 4" X 510mm TC Pipe, 4" Clamp, gasket and 4" filter screen.
Will not fit in a satchel.