Product Information: This spring measures 13/32‘ OD, 16-3/8’ length, 0.06‘ wire diameter, 19.6 lbs. maximum safe load, 25.2’ maximum deflection. Product Function: It is one of the key parts of screen door accessories, used to assist the opening and closing action of the screen door to ensure the smooth operation of the screen door. With certain adjustment function, by adjusting the installation position or preload of the spring, it can be adapted to screen doors of different weights and sizes, so that the opening and closing speed and strength of the screen door can reach the ideal state and meet the user's personalised needs. Compatibility: It is also suitable for various equipments, such as electrical appliances, cars, boats, toys, tools, mechanical equipments, devices, chicken coops and so on. High-quality materials: the wooden screen door closer extension spring is made of high-quality carbon steel, which has good strength and toughness, can withstand the tension and pressure generated by the frequent opening and closing of the screen door, but is not easy to break, to protect the service life of the screen door spring. After a special process to further enhance its mechanical properties, making it more robust and durable. Easy to install: the installation of this wood screen door closer extension springs is very easy, do not need very professional tools, these extension springs are designed with double-ring closed ends, very flexible, can be easily fixed on the door frame and flat screen door, saving time, effort and money, inexperienced people can also be easily installed. After-sales Service: we attach great importance to your feedback during the process of using the product. Whether it is the evaluation of the product, problems encountered in use, or suggestions for product improvement, we will take them seriously. Our customer service team will respond to your feedback in a timely manner and continue to improve our products and services based on your suggestions. Product Information: This spring measures 13/32‘ OD, 16-3/8’ length, 0.06‘ wire diameter, 19.6 lbs. maximum safe load, 25.2’ maximum deflection. Product Function: It is one of the key parts of screen door accessories, used to assist the opening and closing action of the screen door to ensure the smooth operation of the screen door. With certain adjustment function, by adjusting the installation position or preload of the spring, it can be adapted to screen doors of different weights and sizes, so that the opening and closing speed and strength of the screen door can reach the ideal state and meet the user's personalised needs. Compatibility: It is also suitable for various equipments, such as electrical appliances, cars, boats, toys, tools, mechanical equipments, devices, chicken coops and so on. High-quality materials: the wooden screen door closer extension spring is made of high-quality carbon steel, which has good strength and toughness, can withstand the tension and pressure generated by the frequent opening and closing of the screen door, but is not easy to break, to protect the service life of the screen door spring. After a special process to further enhance its mechanical properties, making it more robust and durable. Easy to install: the installation of this wood screen door closer extension springs is very easy, do not need very professional tools, these extension springs are designed with double-ring closed ends, very flexible, can be easily fixed on the door frame and flat screen door, saving time, effort and money, inexperienced people can also be easily installed. After-sales Service: we attach great importance to your feedback during the process of using the product. Whether it is the evaluation of the product, problems encountered in use, or suggestions for product improvement, we will take them seriously. Our customer service team will respond to your feedback in a timely manner and continue to improve our products and services based on your suggestions.