A compact Rubber Bung End‑Cap Seal Kit (15 mm / 22 mm) is the go‑to solution for anyone who needs a quick, leak‑free block on plumbing or heating outlets—no system draining required.
What’s inside
– 1 × Rubber bung with a 15 mm end‑cap
– 1 × Rubber bung with a 22 mm end‑cap
Why it works
The high‑grade rubber material stays flexible even under temperature swings, delivering a tight seal that prevents drips and pressure loss. Each bung measures 85 mm tall and 35 mm wide, fitting snugly inside or over pipe ends for a secure fit that can be installed or removed by hand in seconds.
Key benefits
– Universal fit – two sizes cover most residential and commercial pipe diameters.
– Fast installation – no tools, no mess; perfect for on‑the‑spot repairs or routine maintenance.
– Leak protection – reliable seal keeps water and heat loss to a minimum.
– Durable design – resistant to wear, chemicals and temperature changes for long‑term performance.
Whether you’re servicing radiators, central heating loops, or general water lines, this dual‑size kit gives you the flexibility to tackle a variety of fixtures quickly and safely. Save time, avoid costly drainage work, and keep your system running smoothly with this essential plumbing accessory.





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