Thermwell T3750 37 Gray Storm Door Bottom ?n? ???k

THERMWELL T3750 37", Gray, Storm Door Bottom. Strong adhesive non-degumming, stick firmly, give your doors long time protection. Please DO NOT open and close the door high frequently within 24 hours after installed. The most efficient solution to stop the heat and cold from escaping during winter and summer.Makes heating and cooling your home or office more efficient and you reduce electric cost so as to save you energy and money.