Langstroth Hive - POLY, National Poly Hive with Deep Roof, National Poly Hive with Shallow Roof, National Poly Hive 14 x 12 with Shallow Roof, National Poly Hive 14 x 12 with Deep Roof
Plastic ventilating plug, round
To fit into our crown boards (National or Langstroth). Needs a plastic ring to secure into the crown board.
1 plug per pack.
£0.55 inc. VAT