FPPI Kydex Ring is for use as a backing material behind sprinkler escutcheons. 4" diameter covers most oversize holes (including oversize holes in ceiling materials to meet seismic requirements) cut in ceiling material during installation or ceiling material replacement. Kydex is a fire-resistant material made by Cleardex. May be cut to install around an existing sprinkler drop.
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Kydex Ring
Toggle Wings
Pressure Gauge Kits
Rod Buttons
1-pc Light Gauge Steel
Spare Sprinkler Head Cabinets
Hex Nuts
Extended Coverage Plates
Plastic Wall Plates for Floor/Ceiling
Rod Couplings
2-pc Recessed Short Skirt