A foam weatherstrip that easily compresses to seal out air, dust and insects. Use to seal gap between window sashes or between window sash and air conditioners. Help your window air conditioner cool more efficiently in the summer and help prevent heat loss in the winter. Made of highly compressible open-cell polyurethane foam. Polyurethane foam for use with window air conditioning units.

• Low-density, open-cell foam A/C foam

• Seals out cold air in winter and hot air in summer

• Seals gaps around air conditioner window units

• Reduces vibration, air leaks and noise

• Provides insect barrier to help keep out drafts and insects

• 1-1/4-H in X 1-1/4-in W X 42-in L