1-3/8 4D VC SINKER 12/1#

For sealing, patching and mending compounds. Repairs anything that leaks or is broken. Steel filled, mixes in your hands and hardens in minutes. Ideal for fabricating or rebuilding parts. May be drilled, tapped, filed, sealed and painted. Resists abrasion and a variety of chemicals. Contains no solvents, is non-toxic and will not shrink.