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Meet our premium Round Silicone Rubber Seal Hole Plugs – the perfect solution for reliable sealing and hole blocking. These black blanking end caps and seal bungs (3mm-14mm) offer versatile performance for both industrial and household needs.
| Plug Size | Ideal For Hole/Pipe Diameter | Common Applications |
|---|---|---|
| 3mm | 2mm - 2.8mm | Small test tubes, tiny equipment holes |
| 5mm | 4mm - 4.8mm | Thin PVC pipes, small wiring holes |
| 8mm | 7mm - 7.8mm | Medium equipment ports, steel pipe endings |
| 10mm | 9mm - 9.8mm | Standard PVC pipes, aluminum plate holes |
| 14mm | 13mm - 13.8mm | Sewer pipe openings, larger wood holes |
Our versatile Seal Bungs are perfect for:
A: Our black blanking end caps are available in sizes from 3mm to 14mm, covering most small to medium hole diameters.
A: Measure your hole diameter, then select a plug one size larger than your measurement. This ensures a tight seal that won't fall off – check our size chart for specific recommendations.
A: Yes! They offer excellent high temperature resistance up to 300℃, making them suitable for various hot environments.
A: Absolutely. The durable silicone material maintains its elasticity and sealing properties, allowing for multiple uses.
A: Yes, they are made from food-grade silicone, making them safe for use with food processing or storage equipment.
A: Yes, their flexible design creates a tight seal on various materials including metal, wood, PVC, and more.
