Elma SureLock card retainers (length 4.80 in) were tested by applying a controlled torque to their locking screw and measuring the resulting clamping force using a specially designed test fixture.
Elma SureLock card retainers (length 4.80 in) were tested by applying a controlled torque to their locking screw and measuring the resulting clamping force using a specially designed test fixture.