To mount on the rod of the magnet holder (470810).
Item No. 470820 is only the contact spring – for a complete setup, see 476000.
(Two 470820 are used in 476000.)
Provided with socket for safety plugs (shrouded banana plugs) – accepts standard 4 mm banana plugs as well.
Overall length: 140 mm. Spring dimensions: 8 x 0.5 x 100 mm.
The plastic part has a Ø 10 mm hole and a thumb screw.