Sized to fit all drain openings. Lock out stones and debris with two quick twists of the wrist and prevent costly drain clogs for decades to come. Sturdy cast aluminum dome and stainless steel hardware that withstands extreme conditions. Fits drain openings 2-1/2" to 8" and the choice of four drain guard dimensions of 5", 10", 13" and 18" .
Adjustable Drain Guards Data Sheet