Alpine Pure filter housing. Made from NSF and FDA grade materials. 1/2 inch ports. Max 125psi. Suitable for any inline application like Boat, Camper, or where a filter housing is needed to filter all the cold water supply to a sink or when no seperate water filter tap is wanted. Fits all 10" X 2 1/2" Std size filter cartridges. Package includes a SS Bracket,SS screws and spanner. These clear housings are not suitable for installing in sunlight as Algae will grow inside the housing. Please note this filter does not include any cartridge.