3M Versaflo(TM) Filter Cover TR-6300FC / 37380 (AAD), for TR-6300 Series Cartridges 1/case

The TR-6300FC is a filter cover for use with the TR-6320N, TR-6350N and TR-6360N cartridges. 3M recommends the use of the filter cover to help protect cartridges from damage. It is used to hold the TR-6600 Prefilter or TR-662 Spark Arrestor in place.