Two Parallel Necks Claisen Adapter, 19/26 Socket and 24/29 Cone, Borosilicate Glass Type_Apron For laboratory and engineering measurement

For laboratory and engineering measurement without warping or chemical damage

Smooth-bore silicon rubber tubing measuring 4 mm outer by 1 mm inner

reconfiguring the demonstration meter as a high-current ammeter for heavy-load bench circuits and electromagnet work

a 24W filament lamp

the balanced position locating the photometric midpoint between two unequal light sources

Two Parallel Necks Claisen Adapter, 19/26 Socket and 24/29 Cone, Borosilicate Glass Type_Apron For laboratory and engineering measurementClaisen adapter in heavy duty borosilicate glass features two parallel necks with 19 26 sockets for vacuum distillation and chemistry procedures.