🧩 Hole Plugs Plastic Silicone Rubber Masking Finishing Inserts (81.3~161.5mm)
Our Silicone Rubber Hole Plugs are designed for professional sealing and finishing applications.
These durable and flexible plugs provide excellent dustproof, waterproof, and odor-proof protection,
making them ideal for industrial, automotive, or household use.
📋 Product Information
| Material |
Environmentally Friendly Silicone |
| Color |
Black |
| Hardness |
50° Shore A |
| Interior Diameter |
81.3~161.5mm |
| Function |
Dustproof, Waterproof, Odor-proof Seal |
🔧 Key Features of Silicone Hole Plugs
- ✅ Fits a wide range of tube diameters (81.3–161.5mm)
- ✅ Excellent sealing performance under high temperature and pressure
- ✅ Made from eco-friendly silicone, durable and flexible
- ✅ Ideal for both industrial and home projects
- ✅ Reusable and easy to insert or remove
🏗️ Applications of Rubber Hole Plugs
These versatile rubber hole plugs can be used for:
- PVC pipe plugging
- Power and conduit pipe sealing
- Sewer and drainage waterproof sealing
- Electroplating masking and high-temperature spraying
- Door frame and table computer cable holes
- Air conditioning or ventilation tube sealing
- Swimming pool and aquarium waterproof plugs
- Display cabinet or machine equipment protection
- Medical equipment and industrial line sealing
❓ FAQ – Common Questions About Silicone Hole Plugs
Q1: Are these silicone hole plugs reusable?
A: Yes! They are made of flexible silicone rubber that can be reused multiple times without losing shape.
Q2: Can I use them for high-temperature applications?
A: Absolutely. These plugs are heat-resistant and suitable for powder coating, painting, and electroplating.
Q3: What size should I choose?
A: Choose based on the inner diameter of the hole you want to seal — available in 81.3mm to 161.5mm range.
Q4: Are they waterproof?
A: Yes, they provide an excellent waterproof seal, ideal for plumbing and outdoor uses.
🌍 Why Choose Our Silicone Rubber Hole Plugs?
- Eco-friendly silicone materials
- Professional-grade durability
- Wide range of diameters and flexibility
- Multi-purpose use across industries
- Trusted by thousands of industrial users