Son In Service Flag Auto Radiator Cap

[Contact us for a price]
Out-of-stock

WWI Cased Son In Service Flag Automobile Radiator Cap. Almost four inches tall. Cast metal with painted details. Has a screw bottom for attaching to vehicle. On the backside is a hallmark os SM CO. Still in it's original fitted box. This is by far one of the coolest son in service items we have ever seen. Excellent condition.