Monarch Replacement Magnetic Base for 6480-031 Accelerometer: Acceleration Sensors: Amazon.com: Industrial & Scientific
Accelerometer
Two Pole (Rail Magnet) - Magnetic Base, multi-purpose, 1 1/3 inch diameter, 1 inch high, 85 pound pull capacity with a 1/4-28 inch tapped hole and a 1/4-28 inch setscrew. Rare earth