SMART-O R5 Oil Drain Plug M12x1.5mm - Engine Oil Pan Protection Bolt with Anti-Leak Technology, Anti-Vibration Function, Install Faster, Re-usable, Eco-Friendly;

SMART-O R5 Oil Drain Plugs provide an innovative, safer alternative to regular oil drain plugs at an affordable cost. Considered the safest and greenest oil plug available, Smart-O plugs reduce oil leaking out of your vehicle and into the environment. Uses high-performance sealing technology and patented anti-leak and anti-vibration mechanism. Designed with an O-ring that expands upon contact with oil, acting as a seal to prevent leakage and creating resistance to the plug coming lose from vibrations from the engine. O-ring reduces need for overtightening. Aluminum washer acts as bushing to reduce metal to metal contact. Head-markings for quick plug identification. Specifications: Thread Diameter x Pitch: M12 x 1.5 mm Hex / Recess: 13 mm Plug Material: Low carbon steel Plug Finish: Black oxide with black dip oil