4" Cast Iron Closed Ring Support Type_Celestial Steam-sterilizable polypropylene pipette rack holds

Steam-sterilizable polypropylene pipette rack holds 12 pipettes horizontally for bench storage and autoclaving in molecular biology laboratories

this rotating magnet apparatus pairs a 600-turn solenoid with an Alnico magnet on a rotating platform to generate time-varying flux

sized for repeated student use on solid-core and stranded wire ahead of crocodile-clip and terminal-block work

a low-cost option for introductory mechanical-advantage demonstrations

designed for classroom identification drills and examination preparation

4" Cast Iron Closed Ring Support Type_Celestial Steam-sterilizable polypropylene pipette rack holdsRugged cast iron closed support ring with an integral screw clamp, combining a 4 inch inner diameter and a rod grip from 5 16 to 5 8 inch for holding wire gauze and vessels over heat.