25 ML Syringe; Plastic Steel Epoxy; Steel Filled Heavy Duty Epoxy; High Bond Strength; 2;500 PSI; Slow Setting Formula For Extra Working Time; Fills Gaps & Hardens To A Rigid Metallic Mass; Chemical Resistant & Waterproof; For Heavy Industrial Repairs On All Types of Metal Surfaces; Can Be Drilled; Sanded & Painted; Carded.. Gray color.