Napco Bag & Film 43100C 4 Mil Cear Poly Size:3 x 100 2 Ventilation – ENERGY STAR®

2 Ventilation – ENERGY STAR® certified No Can be used to Comply with California Title 24 requirements No CALGreen No Duct Size 3″ round Collar / Damper Plastic Mounting Mounting Tabs Housing Metal Dimensions

Accepts both T and U shank blades

The reaction not getting as hot also allows for use of the product in toilets bowls without worrying about cracking the bowl

The Square D by Schneider Electric 3 in

Napco Bag & Film 43100C 4 Mil Cear Poly Size:3 x 100 2 Ventilation – ENERGY STAR®ALL PURPOSE MOISTURE PROOF POLYETHYLENE CLEAR FILM A tough clear polyethylene plastic for hundreds of applications. Remains pliable at 60 below zero (meets government specs.) Transparent cover is ideal for vapor barriers, machine covers, plastic greenhouses, fumigating, blanket frost protector and hundreds of other uses