7Pcs Auto Honey Beehive Frames Beekeeping Kit Bee Hive Auto Harvest Honey. Better design, more convenient and durable. Safe and environmentally friendly food grade. More honey can be harvested. Safe and convenient operation. The extraction process is very gentle. Makes the extraction process far less stressful for the bees. Makes the extraction process so much easier for the beekeeper. Honey Key Material: Stainless Steel 304. Material quality: Safe and environmentally friendly food grade. Weight of each pc: 1.2kg. Requirement for box: 5141cm(Italian bee box) or 5134cm(seven-frame box). 7 x Auto Combs. 7 x Honey Tubes. 1 x Stainless Steel Honey Key.