Witten 306MGR Energy Saver Auto Foundation Vent, 8" x 16", Gray Flexible Metal Fitting Tamper and weather resistant duplex

Tamper and weather resistant duplex GFCI

"SUNNILAND" PALM FERTILIZER

Precision ground blade for accurate sizes

Crab Orchard

Checkered heads eliminate glaring

Witten 306MGR Energy Saver Auto Foundation Vent, 8" x 16", Gray Flexible Metal Fitting Tamper and weather resistant duplexHighlights: Size : 8" x 16" Color : Gray Material: Thermo plastic With automatic damper 65 square inch net free area No electrical hook up required Replaces old style manual vents Fits standard 8" x 16" vent openings High density thermo plastic construction The key mechanism, bi metal coil, fully enclosed in protective cover Automatically opens at 70 degrees fahrenheit and closes at 40 (approximately) Stainless steel compression spring with 1