Check the listing for details. 10 Frame Langstroth Beehive Screened Bottom Board Beekeeping Beehive. Condition: New. Listed at 35.00 USD. Package Dimensions ‏ : ‎ 22.5 x 16.5 x 2 inches; 5.4 PoundsCustomer Reviews: 5.0 5.0 out of 5 stars Practical Function: Hive screened bottom board provides airflow to adequately ventilate the hive and keep the bees nice and cool, Great for use in hot climates or during warm summer months.Product Size: Screened bottom board 10 frame Dimensions (L x W x H): 16-1/4 x 22 x 2-9/16 inches..Easy Assembly: Zero assembly is required out of the box! Bottom boards can be easily switched out of your hive at any time, even when there is an active colony inside.Best Service: We are committed to providing quality service, please feel free to contact us if you have any questions. 10 Frame Langstorth Beehive Screened Bottom Board, Solid Wood and Beeswax CoatedPlease check whether the beehive size and floor size are suitable before purchasing.Compared with solid bottom board, this screened bottom board could provide airflow to ventilate the beehive and make bees cool and comfortable.And it is convenient to observe the internal situation of the beehive. Spe MetalDimensions (L x W x H): 16-1/4″ x 22″ x 2-9/16″ Packing List:Beehive Entrancer Reducer 1Screened Bottom Board 1Metal Insert 1