Beehive 20 Frame Complete Box Kit (10 Deep-10 Medium) Langstroth Beekeeping Complete kit – Includes everything needed to build a Langstroth style beehive Solid construction – Hive super is made of premium fir wood with 1 deep and 1 medium sized box Frames – 10 deep and 10 medium frames made of white pine and include unwaxed hexagonal shaped foundations Telescoping roof top – Built with a galvanized metal cap to keep the elements out Hive safety – Entrance reducer and bottom board help keep your bee hive safe from insects and predators Inner cover – Allows ventilation and additional entrance Dimensions – 23″ high by 18.25″ wide by 19.75″ high (including roof) Easy to assemble – Pre-cut finger joints fit together easy and include heavy duty nails Queen excluder – Keeps the queen from travelling to upper section of the hive and can be removed when desired