Feature

●The piston ring function is to maintain an airtight seal between the piston and the cylinder wall
●Standard inner and outer diameter size for convenient installation and disassembly
●The surface is firmly connected without cast-defects such as cracks, stomas, and looseness
●The kit includes three replacement piston rings so you can replace your old or damaged pump at any time
●Suitable for small and pump with a cylinder diameter of 2.2 inches (55 mm), and if the axial gap is above 0.005 inches (0.13 mm), you will need to replace it


Description

Function:
1 The piston ring function is to maintain an airtight seal between the piston and the cylinder wall.
2. Standard inner and outer diameter size for convenient installation and disassembly.
3 The surface is firmly connected without cast-defects such as cracks, stomas, and looseness.
4 The kit includes three replacement piston rings so you can replace your old or damaged pump at any time.
5 Suitable for s and pumps with a cylinder diameter of 55mm and should be replaced if the axial clearance is greater than 0.13mm.


Specifications:


Item Type: Piston Ring
Model: 55 Piston Ring
Drive Mode: Air Pressure: Piston Ring Outer Diameter: 2.3 inches (58 mm)
Piston ring inner diameter: 2 in (52 mm)
Compatible Models: Approx. 2.2 inches (55 mm) / 2.2 inches (2.5 mm) / 3P / 4P / 5P Excellent / Pump Accessory.



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Package List:
3 x Piston Rings

Note:
The number 5 means that the diameter of the cylinder is 55mm.