Sloping Claisen Head with Two B14 Sockets, 14/23 Flask and 14/23 Condenser Cones, Borosilicate Glass Glassware Parts & Accessories_Glass Heads Wide-field 100mm reading magnifier with

Wide-field 100mm reading magnifier with a 15cm focal length

Plano-cylindrical lens at 50 by 50mm with 17 diopter optical power and ground polished edges

Hangs a 20mm solid copper cube via an integrated hook for buoyancy and density work

the larger bore accepting a 12

Plain still head in borosilicate 3

Sloping Claisen Head with Two B14 Sockets, 14/23 Flask and 14/23 Condenser Cones, Borosilicate Glass Glassware Parts & Accessories_Glass Heads Wide-field 100mm reading magnifier withSloping Claisen head in borosilicate glass features two B14 sockets with 14 23 cone for thermometer and dropping funnel connections during distillation.