You may also need Compression Fittings Straight couplers, elbows, tees, olives & more — packs from 1 to 100. Browse Compression Fittings → …or 10mm Copper Oil Line Copper tube in different lengths for oil tanks & boilers. Shop 10mm Oil Line → Heldite Gasket Jointing Compound – 7ml Bottle Universal Sealant | Thread Lock | Pipe Sealer | Jointing Compound Overview Heldite Gasket Jointing Compound (7ml) is a handy, trade-trusted sealing compound for creating secure, leak-resistant joints. Designed for use on threaded connections and close-fitting parts, it helps seal against weeps and minor seepage while also providing a thread-locking effect to reduce loosening from vibration. Ideal for plumbing and general maintenance where a dependable seal matters. Key Features Universal jointing compound for sealing threaded and close-fitting joints Helps prevent leaks, weeps and seepage on pipe connections Provides a thread-locking effect to resist loosening Small 7ml bottle—perfect for tool bags, call-outs and occasional jobs Easy to apply for quick, clean maintenance and repairs Size & Pack Options Bottle size: 7ml Pack options (if applicable): x1, x2, x5, x10 Applications Threaded plumbing joints (metal-to-metal connections) General pipework sealing on maintenance and repairs Small domestic fixes where a compact bottle is ideal Workshop and on-site use for sealing and locking threaded parts Application Tips Ensure threads and surfaces are clean, dry and grease-free Apply a thin, even coat to the male thread (or mating surface) Assemble the joint fully and wipe away any excess compound Allow time to set before pressure testing where possible Note Listing is for the 7ml Heldite jointing compound only — tools, pipework and fittings shown in context are not included.
