4.25" Hole Saw (4-1/4" Bi-Metal Hole Saw) with 3/8" Pilot Bit

Power Tap Grommet with Hidden Power Center w/ 3 Power, 2 USB & 1 Cat5E - Black

Power Tap Grommet with Hidden Power Center w/ 3 Power and 2 USB

Power Tap Grommet with Hidden Power Center w/ 3 Power & 2 Cat5E - 2 Pack - Black

Builder's Best 012635 Roof Vent Cap, Black Galvanized Metal, with 4-inch diameter collar

6 Pieces 4" Remodel LED Can Air Tight IC Housing LED Recessed Lighting

Cord Away Master Adjustable Wire Organizer Grommet, 2-Inch Diameter, Black, 1 Pack (00201)

PowerTap GMPT-1 Grommet Pop-up Power Data Center

Dap 18268 Black Tite Roof Sealant 10.1-Ounce

Speedi-Products FD-25R6 04 4-Inch Diameter by 25-Feet Length R6 Insulated Flexible Duct with Metalized Jacket