4-Piece Rectangular Retort Stand Set with Coated 3-Prong Clamp Light & Optics_Color Plain-end single cone adapter in

Plain-end single cone adapter in heavy-duty borosilicate 3

Hand-crank centrifuge spins four 15mL tubes for teaching sedimentation

supplied with a rubber seal for airtight bell-jar and vacuum work

polished with ground edges for image-formation experiments in introductory optics

generating enough output when cranked to light a connected bulb during electromagnetic-induction and energy-conversion demonstrations

4-Piece Rectangular Retort Stand Set with Coated 3-Prong Clamp Light & Optics_Color Plain-end single cone adapter inFour piece retort stand set with a powder coated 8 by 5 inch pressed steel base, a 23. 6 inch stainless rod, a 3 inch cast iron support ring, and a three pronged coated clamp.