LL Building LW1L Polypropylene Foundation Ventilator/Damper 8" x 16", Mill CyberMonday Part of the 3M Pro

Part of the 3M Pro Series Safety Products line that was designed for the way pros think

2 cm) • 460 linear ft/gal (37

Cleanly shears bolts

The US-EZ-1 is tested and certified by NSF International to NSF/ANSI Standard 42 for the aesthetic reduction of Chlorine Taste and Odor and Nominal Particulate Class III

LL Building LW1L Polypropylene Foundation Ventilator/Damper 8" x 16", Mill CyberMonday Part of the 3M ProHighlights: Size: 8" x 16" Color: Mill Polypropylene With lintel & sliding damper Die cast aluminum, grill style Designed for nailing to floor joists or as a foundation block replacement With 1 3 8"W lintel