The Colad Pump Spray EPDM is equipped with (black) EPDM O-rings to resist different materials for example Acetone, Benzyl alcohol, Butanol (butyl alcohol), Castor oil A371, etc. see the Resistence list for all liquids. Designed to fit perfectly to the paint job. The Colad Liquid Pump Action Spray Gun is silicone free. Container is transparent. Content: 1000 ml. Per piece.