Two Parallel Necks Multiple Adapter, 19/26 Socket and 34/35 Cone, Borosilicate Glass Size_13 Inch and a hook magnet for

and a hook magnet for center-of-gravity

raw materials and according to international quality standards to ensure that they can withstand use in even the toughest laboratory environments

Concave glass mirror at 50mm diameter and 50mm focal length

letting students rearrange bars to convert between series and parallel topologies on the same set of lamps

each structure individually labeled for plate-tectonics units

Two Parallel Necks Multiple Adapter, 19/26 Socket and 34/35 Cone, Borosilicate Glass Size_13 Inch and a hook magnet forMultiple adapter in heavy duty borosilicate glass features two parallel necks with 19 26 sockets for connecting multiple components in apparatus.