Diversitech # S-SR-21NF
Length: 21″
Outside Diameter: 17.625″
Inside Diameter: 12.25″
Media: Nanofiber Fire Retardant
Cap Configuration: Open/closed
Absolute Filtration Part # Z94V420
Length: 21″
Outside Diameter: 17.625″
Inside Diameter: 12.25″
Media: Nanofiber Fire Retardant
Cap Configuration: Open/closed
Absolute Filtration Part # Z94V420