I have for sale in lots of 10 (10 bases, 10 tubes and 10 cones) 37mm bases, tubes and cones. They are brand new, The base and cone are from a torn down unfired working shell, the tubes are new and are 2 3/4 inches long(no plugs in tubes)you even get the primer. I have 8 lots of 10. (1 lot = 10 bases, tubes and cones) $35.00 shipped per lot. Please USA only