Martin Baker F-4 Ejection Seat Ground Eject Handle, emergency harness release handle, new in the original packaging. This is the side handle on the USAF and USN MK H-5 and H-7 Ejection Seat. Use it to replace your worn handle, or also makes a great decoration or conversation piece even if you don't have the ejection seat. NSN: 1680 00 732 9362 LS .