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The VALUE COLLECTION IRG-21-BKN is a flexible rubber grommet designed to protect wires, cables, and tubing where they pass through drilled holes in metal panels, enclosures, and bulkheads. Molded from rubber with a Shore hardness rating of 50-60, this grommet flexes for easy installation and provides a snug, protective fit around conductors or lines. The outside diameter measures 19/32 inches, the inside diameter is 5/16 inches, and the overall thickness is 3/8 inches. Electricians, HVAC technicians, and panel fabricators use this type of grommet to prevent abrasion damage to wire insulation and to achieve a clean, finished appearance at panel penetrations.
This grommet is suited for residential and light commercial applications where cables or small-diameter tubing must pass cleanly through sheet metal, control panels, electrical enclosures, or equipment housings. The black rubber construction blends with standard enclosure finishes. The slot diameter of 0.438 inches and slot width of 0.125 inches allow the grommet to snap into a properly sized panel knockout or drilled hole without adhesive or fasteners. Sold in packages of 100, this part is appropriate for contractors and technicians who install multiple panels or enclosures on a single job.
Designed as an OEM-style replacement or new-installation grommet for sheet metal panels, electrical enclosures, and equipment housings requiring a 19/32 inch outside diameter flexible rubber grommet.
Installation is typically performed by electricians or HVAC technicians as part of panel assembly or equipment wiring. Power down and de-energize all circuits before inserting or removing grommets in live panels. The grommet snaps into a drilled or punched hole; verify the hole diameter matches the slot diameter before installation. Follow applicable NEC requirements for wire protection at panel penetrations.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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