Tri-Flow® Industrial Lubricants -16 Oz AerosolTri-Flow® Industrial Lubricant is a unique concentrate formula containing micron-sized particles made from P.T.F.E. Tri-Flow deposits a long-lasting film to greatly reduce friction and wear. Tri-Flow cleans and provides a "protective shield" that inhibits formation of rust and other corrosive buildup that damages working mechanisms., Lot of 12