Crafted from flexible, frosts resistant EPDM rubber, this refrigerator door seal withstands extreme temperatures ( 40°F to 248°F) while resisting cracks and brittleness, ensuring long lasting compared to standard PVC seals Ideal for homeowners and appliance repair professionals seeking OEM compatible solution to fix temperature fluctuations, excessive frosts buildup, or doors failing to close properly in refrigerators / freezers Includes installation guidance for optimal fit apply petroleum jelly along sealing surfaces and secure with tape for 12 hours to achieve perfect alignment with cabinet contours Upgrade your refrigerator ' s efficiency with this 28.5x42.71inch door gasket replacement, featuring enhanced sealing technology to cold air leaks and maintain consistent temperatures for varioous models Perfect for maintaining food freshness in household kitchens or commercial food storage units by creating an airtights barrier that reduces energy waste and prevents intrusion