General description Sturdy and durable, the Bavoe Professional Stainless Steel Spring Lock Pin is made of heavy-duty metal, ensuring maximum corrosion resistance and longevity. This spring-loaded barrel bolt lock provides an easy additional layer of security for your doors. Technical specifications Material: Heavy-duty metal Surface treatment: Blue zinc plating for enhanced durability and anti-corrosion Installation Easy to install; aligns crooked doors while securing them Drill a retaining hole to match the diameter of the sliding pin for proper positioning Usage Allows for smooth locking action for easy opening and closing of the latch Features a delicate rubber handle design for comfortable pulling and turning