Designed specifically for plugging copper tubing and components in the HVAC and refrigeration industries, StockCap’s Tabbed 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 as well as a tab for easy insertion and removal.
Key Features
- Self-sealing
- Tab allows for ease of removal
- 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
10 Sizes
StockCap’s line of 10 sizes of rubber seal plugs with tabs include the most popular sizes of copper tubing dimensions from a quarter inch to over 1 inch in diameter.
Color & Material Specs
Manufactured using a special blend of black EPDM rubber that reseals after gases are inserted through a needle.

 
                    