12Pcs 2 Sizes Stainless Steel Beehive Entrance Gate Disc Door Bee Nest Vent Beekeeping Accessory(Silver)

【MATERIAL】Bee Box Door is made of safe, strong and durable Stainless steel material,durable and rust-proof, safe and sturdy. 【FUNCTION】Bee Entrance Disc Door is Designed to adjust the size of the hive outlet and protect the hive from the mouse attacks in autumn and winter. 【Easy to use】 Install Bee Hive Entrance Gate on the beehive to make it easy for bees to go in and out.Stainless Steel Bee Nest Door is Rotating disc used for controlling access to the entrance of beehives.The beehives nest door vents have four access options: fully open, queen exclusion, closed with ventilation and fully closed. 【APPLICATION】2 Sizes Beehive Vent Equipment with different hole sizes design can meet your different purposes. Stainless Steel Beehive Box Entrance Gate with fine technology and workmanship is suitable for top bar hives, and mating hives. 【PACKAGE】12Pcs stainless steel Bee hive box entrance disk (8pcs with diameter of 6.8cm, 4pcs with diameter of 12cm).