Magnetic Needle, 4" (100mm) - Carbon Steel, Jewel Bearing - Eisco Labs
- Single, magnetic needle
- Needle measures 4" (100mm) long
- Made of carbon steel
- Features jewel bearing for pivoting
- Great tool for physics classrooms
Single, magnetic needle.
Excellent for magnetism experiments in physics classrooms. Made of carbon steel. Features brass cup bearing for pivoting.
Needle measures 4" long (100mm).