JB Weld 8277 Waterweld

This epoxy putty will plug holes and make permanent repairs in moist-surface or under water applications, Will even repair leaking fuel tanks, Simply pull off the amount of Waterweld necessary for the job, knead it with your fingers until the two colors are thoroughly mixed, then push the product into the hole, Will fully cure in 20-30 minutes, Can be drilled, sanded, filed, tapped, machined, and painted, Nontoxic and approved by the National Sanitation Foundation for use with potable water, 300 F maximum intermittent temperature, 250 F maximum continuous temperature, 1000 psi lap shear tensile strength, 12000 psi compressive strength, Less than 1-percent shrinkage, Light Grey, , Carded.