Magnetic Needle, 4" (100mm) - Carbon Steel, Brass Cup Bearing - Eisco Labs

• Single, magnetic needle
• Needle measures 4" (100mm) long
• Made of carbon steel
• Features brass cup bearing for pivoting
• Great tool for physics classrooms

Excellent for magnetism experiments in physics classrooms. Single, magnetic needle. Made of carbon steel. Features brass cup bearing for pivoting.

Needle measures 4" long (100mm).