3pcs Air Compressor Piston Ring Pneumatic Drive Accessories For 55mm Cylinder

Features: *The function of the piston is to maintain the air tightness between the piston and the cylinder wall. *With standard inner and outer diameter size it is convenient to install and disassemble. *The has no casting defects such as cracks pores looseness etc. ensuring tight connection. *The kit contains 3 replacement piston rings which can replace the old or damaged ones on the air pump at any time. *Suitable for air compressors and air pumps with a cylinder diameter of 55mm and need to be replaced when the axial clearance is greater than 0.13mm. Specifications: *Item Type: Air Compressor Piston Ring *Color: Black *Model: 55 Piston *Drive Mode: Pneumatic *Piston Outer Diameter: 58mm / 2.3in *Piston Inner Diameter: 52mm / 2in *Applicable Models: Approx. 55mm / 2.2in cylinder diameter 1P/2.5P/3P/4P/5P for Outstanding air air pump accessories *Quantity: 3pcs Package Includes: 3 x Piston Rings Notes: 1. The number 55 means that the cylinder diameter is 55mm. 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. 3. Please allow slight manual measurement deviation for the data.