The Nalgene Piper Washer-Rinsers Model 5245 is a durable and reliable device designed for rinsing and washing laboratory pipets. Manufactured with high-density polyethylene, it offers chemical resistance and robustness for repeated laboratory use. Its simple design allows for efficient water flow control and easy assembly. Ideal for laboratories requiring a non-mechanical, compact piece of glassware rinsing equipment. This model enhances lab workflow with its straightforward and user-friendly operation.