Epoxy Putty, Steel Filled, Fluid, 1 lb., Tub, Dark Gray, Epoxy Compound Style, 1 to 8 hr. Functional Cure, Mixing Ratio 9:1, Tensile Strength 1900 psi, Shear Strength 2200 psi, No Primer, Temp. Range 50 Degrees to 100 Degrees F, Work Life 60 min., Full Cure 1 to 3 Weeks, 1,000,000 cP Viscosity, Industrial Metal Repairs, Shrink Free, Shelf Life 2 yr.