Adapter, Connecting, Two Outer Joints, 19/22 joint with 90mm length between joints

Adapter, Connecting, Two Outer Joints, 19/22 joint with 90mm length between joints

1. Using an adapter 90 mm between the joints, with 19/22  standard conically tapered male joints at both ends. Both ends have the exact joint sizes.
2. as an air condenser or to rapidly and efficiently install leak proof lab glassware in laboUsed ratories.
3. The strong wall, interchangeable glass adapter with taper joints, is hand-blown borosilicate glass.
4. Glassware that combines the short path distillation process with herbal extraction and fundamental organic chemistry