Glass Water Still Material_Polyethylene Heavy-duty spring-loaded three-finger jaw with

Heavy-duty spring-loaded three-finger jaw with dual-screw fine adjustment mounts on a swivel boss head accepting 18mm rods

Mid-current 6V/12V regulated AC/DC bench supply at 5A with overload and short-circuit protection

a 75mm-aperture double-concave glass lens at 100mm focal length spreads light through optically worked surfaces and ground polished edges

levitating above one another when oriented with like poles facing

Graduated white screen mounted for use on the optical bench

Glass Water Still Material_Polyethylene Heavy-duty spring-loaded three-finger jaw withAll glass water still producing distilled water for laboratory use through a contamination free path that eliminates metallic leaching from internal surfaces.