Tolco 942 pump-up sprayer, 2 qt. - 150300 features: durable: heavy-duty metal plunger shaft will not break like plastic shafts. unsurpassed chemical resistance: dupont viton is used for the o-ring and piston cup to provide superior resistance to the harshest chemicals, even d-limonene. versatile: nozzle adjusts from stream to fine mist - optional tip converts it to a foam sprayer. saves time: wide mouth opening allows for quick refills.