<p>Features\uFF1A</p> <p>*High quality replacement piston, suitable for piston air compressors and air pump pistons.</p> <p>*The whole machine has simple and compact structure, light weight and flexible movement.</p> <p>*, anti\u2011corrosion, anti\u2011, anti\u2011oxidation, high temperature resistance, wear resistance.</p> <p>*The function of the piston ring is to maintain the air tightness between the piston and the cylinder wall.</p> <p>*With standard inner and outer diameter size, it is convenient to install and disassemble.</p> <p>*The has no casting defects such as cracks, pores, looseness, etc., ensuring tight connection.</p> <p>*The kit contains 1 piston + 3 replacement piston rings + 1 Pin + 2 Circlip, which can replace the old or damaged ones on the air pump at any time.</p> <p>Specifications\uFF1A</p> <p>*Product name: Air Compressor Piston + Piston Ring</p> <p>*Material: Metal</p> <p>*Color: Silver, Black</p> <p>*Size: (Optional ) 42mm, 47mm, 48mm, 51mm, 65mm, 70mm, 80mm, 90mm</p> <p>*Suitable for: Piston type air compressor, air pump piston</p> <p>*Quantity: 7pcs\/set</p> <p>Package Content\uFF1A</p> <p>1*Air Compressor Piston</p> <p>3*Air Compressor Piston Rings</p> <p>1*Pin</p> <p>2*Circlip</p> <p>Note\uFF1A</p> <p>1.Transition: 1cm =10mm =0.39inch.</p> <p>2. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.</p> <p>3. Please allow slight manual measurement deviation for the data.</p>