Describe: 
Air compressor piston & piston ring accessories Air pump accessories-42/47/48/51/65/80/90mm 

Feature: 
High quality replacement pistons for piston air compressors and air pump pistons. 
The function of the piston ring is to maintain the airtightness between the piston and the cylinder wall. 
Standard inner and outer diameters, easy to install and disassemble. 
There are no casting defects such as cracks, pores, and looseness on the surface to ensure a tight connection. 

Specification: 
Item Type: Air Compressor Piston + Piston Ring 
material: metal 
Color: silver, black 
Applicable cylinder diameter: 42mm 47mm 48mm 51mm 65mm 80mm 90mm, please choose the appropriate size. 
Application: piston air compressor, air pump piston 

Package Contents: 
1 x Air Compressor Piston 
3 x Air Compressor Piston Rings 

Notes: 
Due to various factors such as monitor brightness and light brightness, the actual color of the item may be slightly different from the pictures shown on the website. 
Please allow slight manual measurement deviations in the data.