Use Vyna-Bond and MEK (Methyl Ethyl Ketone) to bond Vinyl Tie-Downs to Royalex and vinyl boats only. This adhesive and cleaner may also be used to repair anything from vinyl duckies to quality PVC rafts. Vyna-Bond is available in 1 ounce tubes, and 12 ounce and 1 gallon cans. MEK comes in half-pint, pint, quart, and gallon cans.