Universal 1/2" Auto-Seal Plug for Leak-Free Connections
Stop Leaks in 5 Seconds—No Teflon Tape Required
Self-Sealing Gasket with One-Twist Action
Insert into any 1/2" threaded outlet, give it a twist, and you're leak-free—no PTFE tape, no plumber’s hemp, no mess.
Quad-Seal Silicone = Zero Drips
Four stacked silicone rings grip every thread contour—sealing from all angles to block even the tiniest seepage missed by basic O-rings.
Temperature Resistant: -50 °C to 90 °C
Engineered with high-grade ABS, this plug won’t deform in icy crawlspaces or high-heat solar lines—no warping, no cracks.
Install in Under 5 Minutes—Tool-Free
No pipe wrenches or messy fittings—just align with the threads, hand-tighten, and you're done. Perfect for quick home repairs or upgrades.
Reusable Over 100 Times • Fits Standard 1/2" Threads
Compatible with any G1/2 (DN15) fitting—angle valves, faucets, hoses. Rinse and reinstall for long-lasting leak protection.
📐 Specifications
| Material | Reinforced ABS + Food-grade Silicone |
| Operating Temperature | -50 °C to 90 °C (-58 °F to 194 °F) |
| Thread Type | G1/2 (DN15 ≈ 1/2" BSP) |
| Size | 20 mm × 18 mm |
| Reuse Durability | 100+ install/remove cycles |
❓ FAQ
Q: Will it work with stainless steel fittings?
A: Yes—the silicone rings adapt perfectly to brass, stainless steel, and PVC threads.
Q: Can I use it on hot water lines continuously?
A: Definitely. The ABS core handles sustained 90 °C exposure with no deformation or wear.