195mm long x 30mm wide Can be fixed to the front of most bee hives, In position A it acts as a mouse guard and the bees can enter and leave the hive. In position B it is ventilated to give air to the colony when stopped up for moving.
Place eyelet onto machine, place your frame in the channel provided and push handle down, the eyelet will be imbedded into the frame with a hole for the wire to go through.