Levelers PCS:4 it avoids messy-looking installations and

it avoids messy-looking installations and hides ugly wires

4 custom styles to suit your needs

These wall thimbles also give a custom look to your HVAC installations by cleaning up insulation foam around the foundation

For an I-joist

Whether your HVAC installation job is new

Levelers PCS:4 it avoids messy-looking installations andTHERMO LEVELERS BETTER THAN BRICKS! THERMO LEVELERS. Level furnaces, electric heaters, air conditioners or any other types of home or industrial equipment. for easy installation set the lowest height of Twist Blocks under all 4 corners or furnace, then level up corners that are low by turning blocks to desired height. Also offered in a 4 PC PKG for the contractor. 5,000 lbs. crushing strength Made from Recycled Products Softer than Leveler Blocks