Widely Applied: This K5131 Storm Door Hinge Kit is widely used by Croft and other brands to ensure long-lasting door use Core Function: Storm door hinge pins can solve sagging doors, failure to close automatically, sticking during operation and abnormal noise issues High-quality materials: Our storm door hinge replacements are made of high-quality aluminum alloy for superior durability and strength for extended service life Easy Installation: The K5131 storm door hinge pin kit quickly fixes sagging doors by cutting the spring to size with only basic tools Package Includes: This spring hinge pin replacement kit includes 8 aluminium hinge pins, 8 aluminium bushing caps, 4 aluminium springs, allowing you to complete repairs in one stop 1