Overflow Strainer / Cover Size:3" Made of casted brass

Made of casted brass

Stainless Steel Roofs: This drain is specifically designed for use on stainless steel roofs

or if your building is brick or stone

Heat weld directly to the PVC Clad drain flashing

Overflow Strainer / Cover Size:3" Made of casted brassAvailable in 2", 3", or 4" sizes. Made of strong stainless steel. This cover will keep unwanted debris from entering your overflow outlet on your roof. Works with all Thunderbird Products roof drains with overflow configurations. Heavy Duty Stainless Steel Construction made from 18 gauge 316 Stainless Steel Available in 2", 3", or 4" sizes Great upgrade for all Thunderbird Products roof drains Immune to sun damage