S-1047B Adapter

Standard taper ground joint at bottom and two #7 screw threads at top which enables you to insert two tubes up to 7mm in diameter through the same joint. The standard taper 24/25 and standard taper 29/26 medium length inner joints are compatible with standard taper 24/40 and standard taper 29/42 outer joints. An additional side neck which allows the use of a condenser, addition funnel, still head, etc. through the same neck of the vessel. The outer joint on the side neck is a standard taper 24/40 outer joint.