AirPower RA-250 Wire...
Airpower RA-250 Trunion Adapter for 3/16'' Wire Struts
There are 3 products.
Airpower RA-250 Trunion Adapter for 3/16'' Wire Struts
Replacement inserts for Model Aviation Products Wing Tip Skid.
Here is the wing skid that protects your wing tip. This is not all.
It was design to be removable. Some don't like to show their plane with wing skid on static display. You can remove skids and put in your tool box.