We are top Physics Electricity & Magnetism instruments manufacturers and suppliers offering hard to find magnets, custom quotes, turnkey production and quality craftsmanship all at low costs for educational and physics lab.
For use in circuits, where a rapid change over of polarity is requi
Plug 4mm with screw connection for wire and 4 mm transverse hole
Made in steel ,covered with insulated rubber shroud, pr
Sockets screw type panel mounted, spin free with 4 mm sockets. Avai
