1x1 - Single BOX SHELL
Insulates a single outlet box or switch box. Works well for data connections as well.
$239 $2.39
1x25 - Single BOX SHELL — Contractor 25-Pack
Contractor bulk pack — 25 Single BOX SHELLs. Each BOX SHELL insulates a single outlet box or switch box, creating a permanent airtight seal around electrical penetrations. No caulk, no...
$4999 $49.99
1x50 Single BOX SHELL — Contractor 50-Pack
Contractor bulk pack — 50 Single BOX SHELLs. Each BOX SHELL insulates a single outlet box or switch box, creating a permanent airtight seal around electrical penetrations. No caulk, no...
$9999 $99.99
2x1 Double BOX SHELL
Insulates a double outlet box OR ROUND BOXES!!! The only device that seals around the wires, all the way around the box and fills the void behind the box.
$249 $2.49
2x25 Double BOX SHELL — Contractor 25-Pack
Contractor bulk pack — 25 Double BOX SHELLs. Each BOX SHELL insulates a double outlet box or double switch box, creating a permanent airtight seal around electrical penetrations. No caulk,...
$5999 $59.99
2x50 Double BOX SHELL — Contractor 50-Pack
Contractor bulk pack — 50 Double BOX SHELLs. Each BOX SHELL insulates a double outlet box or double switch box, creating a permanent airtight seal around electrical penetrations. No caulk,...
$11999 $119.99
3x1 Triple BOX SHELL
Insulates a triple outlet/switch box. This is a great product to have as an extra bit of material to make a custom surround for a unique circumstance.
$279 $2.79
3x25 Triple BOX SHELL — Contractor 25-Pack
$6899 $68.99
3x50 Triple BOX SHELL — Contractor 50-Pack
$12999 $129.99
