Sloping Claisen Head with Two B14 Sockets, 24/29 Flask and 19/26 Condenser Cones, Borosilicate Glass Diameter_300mm Long-and-narrow 6 by 1-inch plane

Long-and-narrow 6 by 1-inch plane glass mirrors arrive as 10-packs at ~2mm thickness

9-inch body for gripping crucibles during introductory gravimetric analysis

Aluminum S-shape test tube stand designed for chemistry and biology benches

the higher nanofarad decade for tuned-circuit

5-inch funnel during gravity filtration in chemistry classrooms

Sloping Claisen Head with Two B14 Sockets, 24/29 Flask and 19/26 Condenser Cones, Borosilicate Glass Diameter_300mm Long-and-narrow 6 by 1-inch planeSloping Claisen head in borosilicate glass features two B14 sockets with 24 29 cone for thermometer and dropping funnel connections during distillation.