Size: 16 to 20mm
Disc Diameter, Cuboid Length, Pot Diameter, etc between 16 to 20mm
 

20mm Countersunk Pot SGNPA20 - Neodymium Magnet - 4pcs

20mm Internal Threaded Bushing Pot SGNPD20 - Neodymium Magnet - 4pcs

20mm Black Hook Pot SGNPE20 - Neodymium Magnet - 2pcs

20mm 360° Swivel Hook Pot SGNPG20 - Neodymium Magnet - 2pcs

20mm White 360° Swivel Hook Pot SGNPG20 - Neodymium Magnet - 2pcs

Improved 20mm Internal Threaded Pot Magnet - SGNPH20X - H: 8kg , X: 10kg

D20mm XS Ring - Educational Magnets - Ferrite Ring Magnet - 4pcs