Pettit 120 Brushing ThinnerPettit 120 Brushing Thinner is a general purpose thinner for thinning brushing enamels for easier application. Many paints when stored for some time before use will increase in viscosity and should be thinned with a good thinner for normal brush application. 120 Brushing Thinner evaporates at a moderate rate and is completely out of the paint film in several hours. Surfaces can also be washed with this thinner prior to preparation or painting to remove any contamination or sanding residue.Up to 10% is the normal recommended usage, some very hot and windy days may require more thinner. Size - Quart. ; Use: Add up to 10% of the thinner to any of Pettit enamel, primer and varnishes. Mix in thoroughly.**Can Be Shipped Ground Only in the 48 Contiguous States**