COMPLETE-Complete set 10 inch big blue housing,1"NPT inlet/outlet,with plastic wrench,screw and metal bracket.Housing only, filter cartridges are sold separately .clear housing allows you to see when you need to change filters and everything else works as it should.
STANDARD-Fits all standard sized 4-1/2 inch diameter industry 10 inch whole house cartridges,Pack of 3.
HIGH QUALITY-Fits NSF standard,Large capacity housing for high flow applications .
WARRANTY-One year limited warranty.30-Days Money Back Guarantee.
RESPONSABLE MANUFACTURER- ISO9001:2008 certificated Manufacturer ,also Member of Water Quality Association (WQA)