Dura-Ink+ Aerospace Marker, Black, 3 mm, Medium Tip

Features : Batch certified formulas meet stringent aerospace GE D50TF8 and Rolls-Royce EMS 56752 specifications | Fast drying, long lasting and wear/weather resistant ink formula | Valve-activated nibs for better controlled flow | Durable metal barrels offer large ink capacity | Clip-grip caps allow for easy storage and handling, even with work gloves | Industrial-grade marker leaves long-lasting and wear/weather-resistant markers