Grate Extender for Deck Drains

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Extends thread pattern grates an additonal 2". These grate extenders can be threaded into each other to reach any desired height. Two sizes to choose from 2" thread pattern for our : 4" & 5" Round Grates, and 5"x5" grates 3.5" thread patter for our: 6" Round, and 6"x6" grates. Show more