🤍 White Hollow Hole Plug Silicone Rubber Blanking End Cap Tube Seal Plug (15mm - 37.6mm)
Seal and protect with confidence using our Hollow Hole Plug made from high-quality, environmentally friendly, food-grade silicone. Designed for durability, flexibility, and superior resistance to heat, corrosion, and aging — perfect for both industrial and household applications. 💪
📏 Product Specifications
| Attribute |
Specification |
| Model |
Hollow Hole Plug |
| Material |
Environmentally Friendly Food-Grade Silicone (Silicone Rubber) |
| Shape |
Solid (E=0) / Open Hole (E size varies by model) |
| Size Range |
15mm - 37.6mm |
| Color |
White |
| Temperature Resistance |
Up to 300°C (High & Low Temperature Resistant) |
| Corrosion / Acid / Alkali Resistance |
✔ Yes |
| UV Resistance |
✔ Yes |
| Elasticity |
Soft, Flexible & Long-Lasting |
🌟 Key Features of Hollow Hole Plug
- ✅ Made from food-grade, eco-friendly silicone rubber
- 🔥 High temperature resistance up to 300°C
- 💧 Excellent waterproof and corrosion resistance
- ☀️ UV and weather resistant for long-term use
- 🧩 Flexible & reusable design fits securely in multiple hole sizes
- 🛠️ Perfect for pipe sealing, machinery protection, and dust blocking
- 🎨 Can also be used during painting, spraying, and plating operations
🔧 Common Applications for Hollow Hole Plug
- 🚰 Sealing sewer or drainage pipes
- ⚙️ Blocking steel or metal tubes
- 💻 Protection of electronic components from dust and water
- 🏠 DIY household and furniture applications
- 🎨 Spray painting, plating, and coating hole protection
- 🤖 Industrial machinery sealing and maintenance
📐 Example Dimensions (for Reference)
| Model |
Outer Diameter (mm) |
Opening (E) Size (mm) |
Shape |
| HP-15 |
15.0 |
0 (Solid) |
Round |
| HP-20 |
20.0 |
5 |
Hollow |
| HP-25 |
25.0 |
8 |
Hollow |
| HP-30 |
30.0 |
10 |
Hollow |
| HP-37.6 |
37.6 |
12 |
Hollow |
❓ FAQ – About Hollow Hole Plug
1️⃣ What is the maximum temperature resistance?
These Hollow Hole Plugs can withstand up to 300°C, making them ideal for high-temperature environments.
2️⃣ Can they be used outdoors?
Yes! They are UV-resistant and anti-aging, ensuring excellent outdoor durability.
3️⃣ Are they suitable for chemical environments?
Yes, the silicone material is corrosion-resistant and can handle acids and alkalis safely.
4️⃣ Can these plugs be reused?
Definitely! Their flexibility allows for repeated installation and removal without damage.
5️⃣ What should I measure before purchase?
Measure the inner diameter of your hole to ensure a proper fit before selecting your Hollow Hole Plug.
💬 For customized sizes, colors, or industrial applications, reach out to HomeDIYer — your trusted source for professional-grade Hollow Hole Plug solutions. We help you seal, protect, and perfect every project! 💪