Glass Water Still Material_Polyethylene Graduated white screen mounted for

Graduated white screen mounted for use on the optical bench

levitating above one another when oriented with like poles facing

sized to read mid-stack battery voltages between the 5V and 15V meters in the line

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

Nickel-plated T-pins provide secure specimen pinning with broad heads for stable dissection board mounting in biology laboratories

Glass Water Still Material_Polyethylene Graduated white screen mounted forAll glass water still producing distilled water for laboratory use through a contamination free path that eliminates metallic leaching from internal surfaces.