PrecisionGeek® 1/8 NPT Blanking Plug – Black Anodised Aluminium – Threaded Pipe Plug Set of 3 – Port Plug for Oil, Fuel, Air & Hydraulic Systems – Engine, Turbo & Pneumatic Applications

• 🔩 1/8 NPT EXTERNAL THREAD – PRECISE, SECURE FIT – Machined to exact 1/8 NPT (National Pipe Taper) specification for a reliable, leak-free seal in any standard 1/8 NPT female port – no adapters or reducers needed, just thread in and tighten
• ⚫ SLEEK BLACK ANODISED ALUMINIUM FINISH – Durable black anodised coating resists corrosion, heat and fluid exposure while delivering a clean, stealthy look – a perfect match for blacked-out engine bays, motorsport builds and professional installations
• 3️⃣ CONVENIENT SET OF 3 – ALWAYS HAVE A SPARE – Supplied as a pack of 3 matching plugs so you can blank multiple ports in one go, keep spares in your toolbox, or replace worn plugs without waiting for a reorder
• 🛢️ SUITABLE FOR OIL, FUEL, AIR, COOLANT & HYDRAULIC SYSTEMS – Ideal for sealing unused ports on oil sandwich plates, turbo oil feeds, pressure sensor ports, pneumatic manifolds, coolant systems and hydraulic blocks – wherever a 1/8 NPT port needs to be capped off cleanly
• 🏎️ POPULAR FOR MOTORSPORT, TURBO & ENGINE BUILDS – Widely used to plug unused ports on oil cooler adapters, catch cans, intake manifolds, cylinder heads and custom fabrications – keeps your build clean, leak-free and professional looking
• ⚙️ LIGHTWEIGHT ALUMINIUM – STRONG WITHOUT THE WEIGHT – Aluminium construction offers excellent strength-to-weight ratio and is fully compatible with common automotive fluids – a smart, corrosion-resistant alternative to steel or brass blanking plugs
• 🔧 EASY INSTALLATION WITH A STANDARD HEX KEY – Hex socket head allows quick tightening with an Allen key or hex bit; apply PTFE thread tape to the NPT thread for a fully leak-proof seal – fast, simple and tool-friendly
• ✅ PRECISIONGEEK QUALITY ASSURANCE – Every plug is inspected for thread accuracy, socket depth and anodise quality before despatch – trusted by mechanics, fabricators and motorsport enthusiasts across the UK for dependable port sealing

1/8" NPT Metal Internal Thread Socket Pipe Plug, Blanking Plug CNC Machined to highest engineering standards Tight Secure & Leak Free Connection Check our Shop for more precision engineered products