The Everbilt Reversible Garage Door Side Lock is a durable and reliable security feature made of galvanized steel. This lock, model 520336, is designed for easy installation and can be used on both left and right sides of a garage door. With its sealed shelf wear, the Everbilt side lock provides added protection for your home and garage, making it a valuable addition to any garage door. Made in China, this lock is a convenient and practical solution for enhancing the security of your home.