A "small crate" refers to a small box or container used for storing or transporting items. It is typically compact in size and can easily be carried or moved around.
Sentences with «small crate»
In this case, police found more than 60 live puppies locked in small crates in a van parked behind the store. (petbusiness.com)
It's very possible that he has a negative association with this type of enclosure and won't find an even smaller crate a comfortable place. (malenademartini.com)