Plastic Hive Base - Istanbul Petek Blue 42.5 * 50.5 The hive base, which can adapt to all seasonal conditions for your hives in your bee colonies and provides maximum security for your bees under all seasonal conditions, removes the moisture in the hive during the winter months and allows air flow in the hives during the summer months thanks to the air channels. allows you to get it. It is hinged. Self-Pollen Drying Basket and Rain Water Channel. Dimensions 425 x 505