20Pcs PPF-16 Pneumatic Push-in Tube Caps 16mm OD - Quick Insert Air Hose Plugs, Plastic PPF Series Plug Fittings for 16mm Tubes, Leak-Proof Straight Connector Caps

20Pcs PPF Push-in Pneumatic Tube Caps for 4-16mm OD Tubes Seal pneumatic or hydraulic tube ends instantly with these PPF-series plugs, designed for quick installation and reliable leak prevention in high-pressure systems. **Key Benefits:** **Precision Sizing:** Fits 4/6/8/10/12/16mm outer diameter tubes with airtight compression.**One-Second Installation:** Align, push, and lock – no tools or clamps needed.**Industrial-Grade Durability:** PPF plastic withstands oils, dust, and 1.5MPa (217 PSI) pressure.**Secure Grip Design:** Internal ribs prevent loosening from vibration or movement. **Package Includes:** 20 x PPF Series Pneumatic Caps (4/6/8/10/12/16mm sizes can be selected).

• **⚙️ Multi-Size Precision Fit** — Compatible with 4/6/8/10/12/16mm OD pneumatic tubes for universal sealing.
• 🚀 Instant Push-In Design — Quick tool-free installation; insert plug straight into tube end.
• 🔩 Durable PPF Series Material — High-strength plastic resists wear, corrosion, and high-pressure air.
• 🛡️ Anti-Leak & Vibration-Proof — Ribbed inner grip locks securely even under dynamic conditions.
• 📦 20-Piece Value Kit — Ideal for bulk use in factories, workshops, or DIY pneumatic systems.