Chemical Resistant Steel Ring Stand Set with Clamp, 8 x 5" Base, 24" Rod Base_Hexagonal Plastic 230mm disc graduated 0-360 degrees

230mm disc graduated 0-360 degrees in 1-degree steps locks in any position alongside a rotatable lamp house and six magnetic acrylic elements for full ray-tracing studies of reflection and refraction

running battery-free for direct room-condition reads

Illustrates high blood pressure effects across brain

and friction experiments on inclined planes and tracks

A safety-door interlock prevents contact with energized electrodes by cutting power whenever the door opens

Chemical Resistant Steel Ring Stand Set with Clamp, 8 x 5" Base, 24" Rod Base_Hexagonal Plastic 230mm disc graduated 0-360 degreesPre assembled retort stand set combining a powder coated steel base, 24 inch stainless rod, four prong cork lined clamp, and support ring, eliminating piece by piece build out.