Magnetic Needle with Brass Cup Bearing, 4", Carbon Steel Physics_Force & Motion and great vessels on a
Magnetic Needle with Brass Cup Bearing, 4", Carbon Steel Physics_Force & Motion and great vessels on aUsed as a sensitive direction finder when paired with a tangent compass stand, this 4 inch carbon steel needle pivots on a brass cup bearing for low friction rotation under the local field.
Pay in 4 interest-free payments of $3.72 Learn more
Shipping Estimate
USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Jul 29 - Aug 3