The Nu-Calgon 4772-0 300P Hand Pump Sprayer is a high-quality hand pump sprayer that is perfect for use in a variety of applications. This sprayer is made from durable materials and features a precision-machined brass body that is sure to last. The Nu-Calgon 4772-0 300P Hand Pump Sprayer is also equipped with a durable brass pump head that is capable of delivering a powerful spray. The Nu-Calgon 4772-0 300P Hand Pump Sprayer is a high-quality hand pump sprayer that is perfect for use in a variety of applications. This sprayer is made from durable materials and features a precision-machined brass body that is sure to last. The Nu-Calgon 4772-0 300P Hand Pump Sprayer is also equipped with a durable brass pump head that is capable of delivering a powerful spray.