Silicone Hole Plugs 2pcs 28mm Bore Black Rubber Grommet Caps Waterproof Dust Blocking for Cable Protection

Silicone Hole Plugs 2pcs 28mm Bore Black Rubber Grommet Caps Waterproof Dust Blocking for Cable Protection Description

Hole Plugs, Silicone Rubber Size: A = 28 mm (bore 23 mm) Quantity: 2 pieces Color: black Material: silicone rubber Key features sealing and elasticity: soft, flexible silicone conforms to irregular edges to block dust, water spray, and drafts. Wide temperature range: works from 40 to +250 degrees Celsius for indoor and outdoor applications. Durable and chemically resistant: resists aging, acid and alkali corrosion for long service life in harsh environments. Simple fit: size A is the plug outer dimension; this variant is A = 28 mm with a 23 mm bore. Sizing note Size designation follows the A dimension shown in the product figure. For A in the range 32.6 mm to 50.6 mm, C defaults to 5 mm. If C = 8 mm is required for those sizes, specify this when ordering. Typical applications Sealing cable entries and conduit openings in electrical panels and enclosures to prevent dust and moisture ingress. Blocking unused holes in instrument panels, junction boxes, or vehicle interiors to maintain a clean appearance and protect wiring. Protecting wiring and tubing penetrations in HVAC units, industrial equipment, and outdoor junctions. Package contents 2 x silicone hole plugs, size A = 28 mm, bore 23 mm Additional information Silicone material offers reliable sealing performance and resilience across a wide temperature range. Data provided for reference only; please refer to the actual product for precise fit and measurements.