Features：

* replacement for Piston, suitable for Piston air compressors and air pump pistons.
*The whole machine has simple and compact structure, light weight and flexible movement.
*, anti‑corrosion, anti‑, anti‑oxidation, high for temperature resistance, wear resistance.
*The function of the for Piston for Ring is to maintain the air tightness between the for 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, ., tight connection.
*The kit contains 1 for Piston + 3 replacement for Piston rings + 1 Pin + 2 Circlip, which can replace the old or damaged ones on the air pump at any time.

Specifications：
*Product name: Air Compressor for Piston + for Piston for Ring
*Material: Metal
*Color: Silver, Black
*Size: (Optional ) 42mm, 47mm, 48mm, 51mm, 65mm, 70mm, 80mm, 90mm
*Suitable for: for Piston type air compressor, air pump for Piston
*Quantity: 7pcs/set

Package Content：
1*Air Compressor for Piston
3*Air Compressor for Piston Rings
1*Pin
2*Circlip