This 3 part kit contains 1 gallon kit of 1350 Gray Epoxy (1/2 gallon resin and 1/2 gallon hardener) and 1 gallon bag of aerosil/cabosil. AeroMarine Products 1350 Gray Epoxy is a high performance epoxy resin with excellent bonding and adhesion properties. It is a 1:1 mix. The aerosil thickens the resin for your particular application.
