Selecting an End-Stop Pin
Pins are a mechanical closure component. The correct pin depends on the tube’s end geometry and retention-hole arrangement, not simply the device family carried inside the tube.
Need to Match a Pin to an Existing Tube?
Provide the tube part number or a drawing/photo showing the end profile and retention-hole arrangement. That is more reliable than selecting a pin from appearance alone.
Use the end stop pin selection guide to compare needle, eyelet, and long bulb styles. Review the MC-1000PP pin puller for removal and ESD tube fillers for partial loads.





