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2.
Drill pilot holes using a 4.5 mm (3/16 in.) diameter drill bit. Remove the cable tunnel clips.
IMPORTANT: Pilot holes must be drilled to a depth of 25 mm (1 in.).
IMPORTANT: Never drill into the mortar between blocks.
3.
Insert anchors and then tighten screws using a screw driver.
2
8
3
25 mm
(1 in.)
4.5 mm
(3/16 in.)
02
03
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