Military NOS Quick Release ball lockpin and Remove Before Flight Flag NOS.  Avibank Flag and quick release pin and flag in excellent NOS condition. Durable vinyl bright international day glow orange 25 ½ inch x 3 1/4 flag. T handle, button quick release, locking ball ¼ inch dia with 3 ¾ inch stainless overall 4 inch steel shank, 6 inch overall handle. Pin part number 5271 L, flag part number 291AS117. High quality, modern military warning flag and high aviation quality pin, ready for use or display. No returns, sold “as is where is”, no sales outside the US and no sales to non-US citizens. Shipping $12.00