拧紧即可锁定。拉动拉环即可松开。

🔩 Hand-tighten to lock. Pull the ring to release. The dedicated connector for drip tape, lay-flat hose & micro-spray tape. 鸿源润通Lock Nut & Pull-Ring Fittings — made in our own factory in Shandong, China. PE pipe on one end. Hose locked tight on the other. No tools. No leaks. ✅ Lock nut fittings: hand-tighten the nut to compress and seal hose/tape — no welding, no glue ✅ Pull-ring end caps: pull the loop to remove — flushing & maintenance with zero tools ✅ 4 color-coded series: Tan / Blue / Orange / Green — size at a glance ✅ Full range: straight coupling / tee / elbow / end cap — build any pipe layout ✅ For drip tape, lay-flat hose & micro-spray tape (complements 鸿源润通quick-connect series) ✅ 20+ years OEM experience, exporting to 60+ countries ✅ 鸿源润通branded, all sizes in stock What connects your drip tape, hose & micro-spray tape? This does.