Cleaning equipment and Pull-through

Cleaning equipment noun - Any of a large class of implements used for cleaning.

Pull-through and cleaning equipment are semantically related. In some cases you can replace phrase "Pull-through" with "Cleaning equipment", this phrases are similar.

Pull-through noun - Cleaning implement consisting of an oily rag attached by a cord to a weight; is pulled through the barrel of a rifle or handgun to clean it.

Cleaning equipment and pull-through are semantically related. You can use "Cleaning equipment" instead a noun phrase "Pull-through".