SLIM LINE 2.5" HOUSING STANDARD 10" MADE FROM POLYPROPYLENE 1/4" CLEAR 2.5" X 10" Clear Housing Allows for monitoring of filter condition 1/4" Threaded In/Out Standard size accommodates a wide variety of fittings Mounting Holes Allows for easy connection to standard mounting brackets For 10" Filters Holds standard filters measuring approximately 2.5"x9.75" Clear filter housing holds standard 10" filters (approximate dimensions of filter - 2.5"x9.75"). Great for replacement or add on to existing systems as well as stand alone filtration. 1/4" In/Out ports are standard with most filter systems, so a wide range of fittings are available to match your application. Mounting holes make attachment of a mounting bracket simple. NOTE: Housing DOES NOT include a filter. Fittings and mounting bracket can be added for an additional charge