Liquid-Filled Compasses (5 Pack) - EM-8631A



This 5-pack of Liquid-filled Compasses are perfect for investigating the magnetic fields around straight wires. 2.5 cm long needle has north end marked in red. 4.5 cm diameter liquid-filled plastic case. These Compasses are supplies for PASCO's CASTLE Kits.

The Liquid-Filled Compasses (5 Pack) (EM-8631A) is a replacement part for the: