4-Piece Rectangular Retort Stand Set with Coated 3-Prong Clamp Light & Optics_Color Hand-crank centrifuge spins four 15mL

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

Fifteen-volt DC scale on a 315x115mm laminated panel with sealed multiplier

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

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

Cast iron closed ring clamp with an integrated boss head

4-Piece Rectangular Retort Stand Set with Coated 3-Prong Clamp Light & Optics_Color Hand-crank centrifuge spins four 15mLFour 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.