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Langstroth-dadant mezzanine hole 4 inches.

Ref: COLMRE_002A3
7.50 € (IVA incl)

Interfold with wooden frame and central drill with large 4-inch hole and transparent acrylic plug.
It stands out for the new four-inch transparent viewing cap , made of acrylic plastic.
Standard measurement of 430x515mm (fixed type hive and transhumance made of 25mm thick wood).
The hole has a diameter of 113mm, with a flange diameter of 134mm and a total height of 9mm, it snaps into said hole.
Also called a large viewing cap, it is very good for inspecting the hives without removing it, since it is transparent and has a useful visual diameter of about 110mm.
Valid for langstroth or dadant US hives.

Technical characteristics:
  • Exterior measurements: 515x430mm.
  • Frame width: 25mm.
  • Tablex thickness: 4.8mm.
  • Plug material: Acrylic plastic.
  • Cap color: transparent.
  • Model: 4 inches.
  • For inner diameter: 113mm.
  • External flange diameter: 134mm.
  • Visual useful diameter: 100mm.
  • Height: 9mm.
  • Plastic thickness: 1.9mm.

Click to see detail

New model of large transparent visor made of acrylic plastic.

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