Sloping Claisen Head with Two B14 Sockets, 24/29 Flask and 19/26 Condenser Cones, Borosilicate Glass Diameter_300mm 5-inch funnel during gravity filtration

5-inch funnel during gravity filtration in chemistry classrooms

Glass double-concave lens at 50mm diameter and 100mm focal length

supporting benchtop organic chemistry distillation with ground-glass joint assemblies

9-inch body for gripping crucibles during introductory gravimetric analysis

the higher nanofarad decade for tuned-circuit

Sloping Claisen Head with Two B14 Sockets, 24/29 Flask and 19/26 Condenser Cones, Borosilicate Glass Diameter_300mm 5-inch funnel during gravity filtrationSloping Claisen head in borosilicate glass features two B14 sockets with 24 29 cone for thermometer and dropping funnel connections during distillation.