22
.2 mm
• matter which variant used: The com-
ponent fits any cavity wall box from the
OBO product range
ZH 12-DB
ZH 68-AR compensation ring and 68-DF sealing foil
ZH 68-DF 68-AR
Application tip: These provide assistance drill hole the cavity wall too large has become unround.OBO cavity wall boxes:
Accessory highlights
ZH 12-DB fastening element
• Perfectly suited for use thin panelling,
such glass metal plates
• placed onto the clamping strap screw to
extend the tensioning area between the
panelling and clamping strap
• Cavity wall boxes can therefore used
with panelling thickness only 0
