Selection Guide

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Square boxes and accessories
Adjustable mud rings
UL® Listed adjustable mud ring now available in
both single and two-gang.
Mud rings feature an inner ring that adjusts from
1
2" to 1
1
2" in. depth to accommodate various
drywall thicknesses. Marked with a measured rule
and equipped with two adjustment screws, the
inner ring can be set to the anticipated depth
prior to installation and then easily adjusted after
drywall installation to accommodate any
variation in depth (
1
2" to 1
1
2").
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03
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Adjustable mud rings
Cat. No. Description Std. Ctn.
 Single-gang adjustable mud ring,



" 
 Two-gang adjustable mud ring,



" 
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01
—
02
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01 Loosen…
The two adjustment
screws located on
opposing corners
of the mud ring.
—
02 Adjust…
Inner ring to be flush
with wall surface.
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03 Re-tighten…
Adjustment screws.
Wedge locking blocks
Designed to ensure grounding continuity
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Adjustable mud ring installation/adjustment steps:
Wedge locking blocks
Wedge locking blocks
Designed to ensure grounding continuity
45HAZARDOUS AREA CABLE GLANDSSQUARE BOXES AND ACCESSORIES