The AllPoints Foodservice Parts & Supplies 5381025 Oil Sampling Dropper is an essential tool for maintaining fryer performance. Measuring 4-1/16 inches in length with a 5/16-inch outer diameter, this glass dropper allows for precise oil sampling. It serves as a reliable replacement for the Filtercorp 2036, ensuring compatibility and functionality. Ideal for monitoring oil quality, this dropper helps extend the life of your fryer and improve food quality.