ITEM NAME:Stainless Steel Beekeepers Bee Hive Nuc Box Entrance Gates Beekeeping Equipme FT Product Description Specification: Material: Iron Color: Sliver Diameter 6.7cm Features: Bee Hive Nuc Box Entrance disk is used on a nuc box where there is a round entrance hole The 3 quarters of the entrance disk serve different purposes and can be rotated to enable their selection Features: provide ventilated closure of the entrance during transportation, allow all bees to enter or leave the nuc, allow only worker bees to enter/leave The disk can be rotated to so that the correct quarter covers the nuc entrance hole Round shape nest gate, made by durable stainless steel, essential for beekeeping Notice: 1.Please allow 1-3mm error due to manual measurement,Please make sure you do not mind before you.Bee Hive Nuc Box Entrance disk is used on a nuc box where there is a round entrance hole. Round shape nest gate, made by durable stainless steel, essential for beekeeping. Features: provide ventilated closure of the entrance during transportation, allow all bees to enter or leave the nuc, allow only worker bees to enter/leave.