Rectangular Retort Base and 19.8" Rod Set, 6.3 x 4", 12mm Rod Glass Bottles_Reagent Bottles STOPPER & STOPCOCK || Fitted

STOPPER & STOPCOCK || Fitted with an interchangeable 29/32 plastic stopper and glass key stopcock

Plated mild steel closed retort ring with a 2-inch inner diameter and 5

the optically worked beveled edges widening the visible lateral shift in refraction-angle demos

Fully enclosed EDM-80 moving-coil DC milliammeter measuring 0-500mA at plus-or-minus 2

Rectangular Retort Base and 19.8" Rod Set, 6.3 x 4", 12mm Rod Glass Bottles_Reagent Bottles STOPPER & STOPCOCK || FittedPowder coated steel retort base 6. 3 by 4 inches paired with a 19. 8 inch stainless steel rod, forming a compact benchtop support for clamps and rings in chemistry setups.