SIM Supply, Inc.

This Do it Window Air Conditioner Cover is designed to protect your air conditioning unit from damage caused by winter weather. Covering your window A/C unit helps reduce uncomfortable drafts and...

Polyurethane foam for use with window air conditioning units. Wedges between sash.

Polyurethane foam for use with window air conditioning units. Wedges between sash.

Do it's Economy Aluminum and Vinyl Door Sweep is made of durable extruded aluminum. The soft, flexible vinyl lip's sweeping action ensures a tight seal. The pre- slots allow the sweep to easily be...

This Do it Vinyl Foam Weatherseal is an extremely versatile self-stick tape with medium compression. It is suitable for a multitude of uses both indoors and out because it is water .

This Do it Vinyl Foam Weatherseal is an extremely versatile self-stick tape with medium compression. It is suitable for a multitude of uses both indoors and out because it is water .

This Do it Poly Foam Weatherseal Tape is a highly compressible self-stick tape designed for interior use. The polyurethane foam squeezes down to fill even very narrow gaps.

1-unit construction. No separate parts, preassembled so there is no contact under load except through the rolling balls. Center opening allows for center post and ease of centering the unit. Attaches...

This Do it Vinyl Foam Weatherseal is an extremely versatile self-stick tape with medium compression. It is suitable for a multitude of uses both indoors and out because it is water .

Do it Best's Window Insulation Shrink Kit is a crystal clear plastic sheet that shrinks tight and wrinkle free with an ordinary hand-held hair dryer. Easily installed on metal, painted, or varnished...

This Do it Central Air Conditioner Cover is designed to help protect your central air conditioning unit from damage caused by winter weather. It's made of heavy-gauge plasticized fabric that will not...

Do it Best's Rubber Foam Weatherseal is a tough, durable self-stick tape with minimal compression. Use the Rubber Foam Weatherseal as a weatherstrip, a gasket, or to cushion and stabilize major...