3973-04, Tube,connecting,#2 left,poly-coated,model R220,double receiver,parts 41049,41047-2
Borosilicate glass connecting tubes for side receiver assembly on R220 rotary evaporators. Include right and left branching pieces for both double and single receiving assemblies. Ace-Thred valves with Kalrez o-rings are a significant design improvement. Available in either plain glass or with safety poly-coating. Supplied with CAPFE o-rings on the inner ball joints.
