Marathon 13 1/2 in. Adjustable Drain Guard

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. Innovative guard adjusts to most residential and commercial roof drains, eliminating the expense and clutter of an extensive inventory of strainer sizes.

• Quickly installs to eliminate time and cost consuming fitting problems
• 13-1/2" (343mm) for large drain openings 
• Sturdy cast aluminum dome and stainless steel hardware withstands extreme conditions

INSTALLS QUICKLY AND EASILY WITHOUT TOOLS

• Turn strainer to expand scissors to approximately the inside diameter of the existing drain
• Insert unit in drain, positioning it so the bottom of the strainer is just above the surface of the roofing material
• Turn the strainer to further expand the scissors, until tight

DRAIN DIMENSIONS

• 13-1/2" ( 343mm) outside diameter of drain guard, overall length 13" (330mm)