Breakers are all in good working order.

Some come with stickers but due to age some of the stickers are missing. So your breaker may come with missing stickers

There have been a number of buyers that bought this breaker expecting this to be a feed thru breaker. This breaker is a bottom feed to bus bar. No TOP LUGS!
This is a main breaker and not a panel breaker. It's designed to feed the bus bar 

100amp QO breaker

Over 50 units sold!!! Few left

Guaranteed!!