Straight Receiver Adapter, 19/26 Socket, Borosilicate Glass Geology_Geology Specimen Collections Two-prong single-adjustable universal clamp with

Two-prong single-adjustable universal clamp with non-slip vinyl sleeves gripping burettes

Class A volumetric flask in borosilicate glass holds 500mL with beaded rim for precision volumetric measurement and laboratory procedures

the diverging surface producing virtual upright reduced images for divergence demos

and a wrist-pin string across a 720mm bridge span on a 1290 x 130 x 110mm hollow wooden sounding box

Glass spirit lamp holds 120mL of fuel for low-temperature bench heating

Straight Receiver Adapter, 19/26 Socket, Borosilicate Glass Geology_Geology Specimen Collections Two-prong single-adjustable universal clamp withStraight receiver adapter in borosilicate glass features 19 26 socket for distillation collection and chemistry apparatus connections.