【Compatibility】The percolator pump tube stem spring fit for Presto electric coffee maker percolator. Our percolator pipes spring replacement is suitable for you to replace any lost or damaged spring at any time. 【High Quality Pump Tube Spring】Our percolator pipes springs for Presto are made of high-quality materials, featuring strong elasticity, oxidation resistance, and rust prevention. The professional design ensures a perfect fit with the original electric coffee maker percolator pump tube, allowing your coffee machine to operate smoothly once again. 【Excellent Percolator Replacement Part】The pump tube stem spring is easily lost from the percolator when you clean the coffee maker machine. You will be glad to have our percolator springs on hand for replacement needs, without having to worry that the loss or damage of the pipes spring will prevent you from enjoying a delicious cup of coffee. 【Easy to install】The pump tube stem spring is fitted over the hollow percolator pump tube pipes, a brew basket sit on top of this spring. The spring can be installed easily without any tools, you just need to remove the old percolator spring from the tube pipes and replace it with the new one. 【Package and Size】2 x coffee percolator springs for Presto electric coffee machine with 1.6" high, 0.33" small end inner diameter, 0.6" large end inner diameter. Pump Tube Stem Spring for Presto Percolator Replacement part, Electric Coffee Maker Percolator Pipes Springs, 2 Pcs