Harvest Lane Honey Plastic Queen Excluder Beehive Tool is designed to fit a 10-frame Langstroth hive ly. This essential beekeeping accessory is placed between the honey and brood chambers to effectively prevent the queen from laying eggs in the honey section, ensuring a clean honey harvest. It also makes locating the queen easier during hive inspections, helping maintain hive health and organization. For results, do not add the excluder until the brood is established. Crafted to be compatible with a 10-frame beehive, this tool measures 16.5 inches wide, 0.125 inches high, and 20 inches long, providing a durable and practical solution for beekeepers. Model Number: