Here is a " NOS " Mixed Lot Of 2 Stens Air Filters,1,100-222,1,100-412 " GREAT MIXED LOT ".This is a must for anyone who uses these or a shop for stock, collector,or decorator wanting that vintage retro look.If you have any concerns or questions about this item(s) please ask before bidding / purchasing because this item(s) is being SOLD AS IS.Thank You.-(PC166)