Spring plunger with internal spring

Item Vacuum Buffer, Buffer Rotation Rotating, Electrically Insulating Insulating, External Mounting Screw Size M10, External Mounting Thread Pitch 1 mm, External Mounting Thread Size M10, Hex Size 8 mm, 14 mm, Maximum Operating Temperature 80 Degrees C, Minimum Operating Temperature 0 Degrees C, Outside Diameter 10 mm, Overall Length 54.4 mm, Pad End Port Gender Female, Pad End Port Size M5, Pad End Port Type Metric, Series FSTIm, Spring Force 0.75 N, Spring Rate 0.05 N/mm, Standards ISO 14644-1