10 Pcs 5/8 Inch Drill Hole Rubber Grommets 1/2 Inch ID, Silicone Top Hat Grommets Firewall Grommet for Wiring Automotive Firewall Hole Plug, Metal Electric Box, Wires Cables Protection

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• Size Specifications: You will receive 10 pieces of silicone grommets. Hole plug gasket with 5/8 in (16 mm) drill hole, 1/2 in (12 mm) ID, 0.79 in (20 mm) outer diameter, groove 0.24 in (6 mm), and 0.08 in (2 mm) upper thickness
• Premium Material: These wire guard rings are made of high-quality silicone, which is highly elastic, durable and has strong protective performance. The waterproof wire grommet is resistant to wear, extreme temperatures and aging
• Function: The 1/2 inch grommets create an airtight, waterproof seal, protecting pipes from leaks and abrasion. Small grommets also effectively absorb shock, smooth out rough holes, and insulate, making your gardening more efficient
• Easy Installation: These soft grommets are easy to use. Simply slip thick grommet over the wire or cable and insert the conduit into the panel with their straight wall design for an instant tight seal, no additional tools required
• Multi-Purpose Versatility: Our rubber hole grommets are widely used in irrigation, home gardens, automotive, electronics and plumbing systems. The cable grommets protect the cables and act as shock absorbers