Thermo-Thimble, through-the-wall line set kits are available in round and rec-tangular styles. The easy, no-snag way to run all your line set and wire projects through walls, officials say. Ideal for new construction or retrofit work. Adjustable flange lends a clean professional look and installs easily on siding or masonry walls, officials add. Creates a permanent, airtight seal through walls.

Thermo Manufacturing Inc., 3709 Columbus Road N.E., Canton, OH 44705; (888) 678-3709; fax (888) 678-8711; www.thermopan.com.

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