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Estimated doorstep delivery by 11 Nov - 13 Nov from USA






High-Quality USA Silicone Plugs at Competitive Price
High Temp Masking Supply silicone rubber plugs are a versatile solution for masking during finishing processes like powder coating, painting, and automotive work. Made from premium silicone, these plugs withstand temperatures up to 600°F (315°C) for 20 minutes, making them ideal for high-heat applications in India’s workshops and labs.
Designed for durability, these plugs are flexible, reusable, and color-coded for easy identification. They resist cracking, shrinking, and hardening over time, ensuring long-term use. Many customers in India report these plugs help achieve cleaner finishes and reduce rework, especially in high-temperature environments.
Imported from the USA, these silicone plugs are shipped tracked with all duties included, ensuring quick delivery to Indian cities. Perfect for DIYers, professionals, and labs seeking reliable masking solutions that last and perform under demanding conditions.
Premium USA-Grade Silicone
These plugs are made from high-grade silicone sourced from the USA, ensuring superior heat resistance and chemical stability. Their design prevents cracking, shrinking, or hardening, even after repeated use, making them a cost-effective choice for Indian workshops and DIY projects.
Ideal for High-Temperature Masking in India
Designed to withstand the high temperatures common in Indian automotive and industrial environments, these plugs help achieve clean finishes without damage or deformation. Reusable and color-coded, they simplify masking tasks for professionals and hobbyists alike.
| Active Ingredient | Silicone |
| Temperature Resistance | Up to 600°F (315°C) |
| Chemical Resistance | Resists most chemicals |
| Recommended Use | Masking during powder coating, painting, plating, anodizing, media blasting |
| Reapplication | Reusable, no cracking or hardening over time |
| Shelf Life | Unopened: indefinite; use over years with proper care |
| Cost per use | ₹35.20 per plug |
| Feature | High Temp Masking | Others |
|---|---|---|
| Temperature Resistance | Withstands up to 600°F (315°C) for 20 min, superior for high-heat masking | Typically rated up to 300-400°F, may crack or harden over time |
| Reusability | Reusable, durable silicone that resists cracking and shrinking | Often single-use or less durable, prone to cracking after few uses |
| Size & Fit | Precise sizes: bottom .1875" and top .345", ideal for automotive openings | Varying sizes, less precise, may not fit standard openings |
| Material Quality | Premium silicone from USA, chemical resistant, color-coded | Mixed quality, often cheaper silicone, less resistant to chemicals |
| SKU | ksn0203 |
| GTIN | 0616639117424 |
| Brand | High Temp Masking Supply |
| Material | Silicone |
| Size | 0.187" x 0.343" (4.75mm x 8.7mm) |
| Color | Red |
| Quantity | 50 Pack |
About High Temp Masking Supply
High Temp Masking Supply specializes in high-temperature masking solutions, trusted by professionals for durability and performance in industrial environments.
Compliance & Legal
This is a non-medical, industrial product. No medical or safety claims. Proper storage recommended to maintain flexibility. No certifications required.
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This item:
High Temp Masking Supply .187" x .343" Silicone Rubber Plugs | Reusable, Heat-Resistant, 50 Pack
1,760

This item
High Temp Masking Supply .187" x .343" Silicone Rubber Plugs | Reusable, Heat-Resistant, 50 Pack
1,760
Total price:
20,990
You save 10,960 (34%) Extra3 items selected
3 items
20,990You save 10,960 (34%) Extra
| Attributes | Current ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | |
|---|---|---|---|---|---|---|---|
| Spec | |||||||
| Price | 1,760 2,750 | 7,730 11,970 | 11,500 17,230 | 2,170 2,950 | 3,820 4,510 | 1,740 2,450 | 4,300 4,500 |
| Brand Name | High Temp Masking Supply | High Temp Masking Supply | High Temp Masking Supply | Fermerry | MIXC | OMyTea | Mcredy |
| Source | US Retail | US Retail | US Retail | US Retail | US Retail | US Retail | US Retail |
| Sold By | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow |
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