Designed specifically for plugging copper tubing and components in the HVAC and refrigeration industries, StockCap’s Rubber Seal Plugs feature a self-sealing material that allows for the injection of gas that keeps tubes clean and dry during shipment and storage.
Key Features
- Self-sealing
- Tapered end for easy insertion
- Designed for use plugging copper Tubing (ACR, Oxy, L, K, M, DWV, Medical)
- Ideal for plugging compressors, dryers and filters
- Non-staining
21 Sizes
StockCap's line of 21 sizes of rubber seal plugs includes most standard sized copper tubing dimensions from a quarter inch to over 2.25 inches.
Color & Material Specs
Manufactured using a special blend of black EPDM rubber that reseals after gases are inserted through a needle.
| Plug Diameter "A" (in) | Flange Diameter "B" (in) | Plug Length "C" (in) |
|---|---|---|
| 0.250 | 0.350 | 0.375 |
| 0.313 | 0.413 | 0.438 |
| 0.365 | 0.465 | 0.438 |
| 0.375 | 0.475 | 0.438 |
| 0.400 | 0.500 | 0.438 |
| 0.438 | 0.538 | 0.438 |
| 0.470 | 0.570 | 0.438 |
| 0.480 | 0.580 | 0.438 |
| 0.500 | 0.600 | 0.438 |
| 0.562 | 0.662 | 0.438 |
| 0.616 | 0.716 | 0.500 |
| 0.703 | 0.803 | 0.500 |
| 0.750 | 0.850 | 0.500 |
| 0.828 | 0.928 | 0.500 |
| 0.830 | 0.930 | 0.500 |
| 0.938 | 1.038 | 0.625 |
| 0.980 | 1.080 | 0.625 |
| 1.125 | 1.255 | 0.750 |
| 1.309 | 1.529 | 0.750 |
| 1.549 | 1.789 | 0.750 |
| 2.020 | 2.300 | 0.750 |
