An extension tunnel suitable for the 919EF door, white. The tunnel is used for installing the door in thicker materials (walls, etc.)
One tunnel is 18mm in size.
If you are installing the door in a thicker material, you need to connect another tunnel (18mm), or several tunnels as required.
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| Manufacturing company : | Radio Systems PetSafe Europe Ltd. |
|---|---|
| Address : | 2nd Floor Elgee Building, Market Square, Dundalk, Co. Louth, A91 YR9X, IE |
| E-mail : | jtiernan@petsafe.net |
