Features：

*High quality replacement 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 temperature resistance, wear resistance.

*The function of the piston ring 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 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.

Specifications：

*Product name: Air Compressor Piston + Piston Ring

*Material: Metal

*Color: Silver, Black

*Size: (Optional ) 42mm, 47mm, 48mm, 51mm, 65mm, 70mm, 80mm, 90mm

*Suitable for: Piston type air compressor, air pump piston

*Quantity: 7pcs/set

Package Content：

1*Air Compressor Piston

3*Air Compressor Piston Rings

1*Pin

2*Circlip

Note：

1.Transition: 1cm=10mm=0.39inch.

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.

We accept payment via Paypal only.

Payment must be completed within 5 days. If you have any problems about payment, please contact us via ebay message.

We only ship to confirmed Paypal addresses. Please comfirm that your paypal address is in line with your shipping address.

Please kindly note that the combined shipping is not provided because the shipping fee is calculated by weight. Also, the each additional item means exactly the the same color and size. 

It takes about 7-15 working days to UK; about 10-30 working days to other countries. Transit time may be a little delayed because of the bad weather and customs inspection. If you do not receive your item within 30 working days since payment finished, please contact us immediately for further assistance.

We strive for 100% customer satisfaction! Positive Feedback is very important to us. If you have any questions, please feel free to contact us via "Ask seller a question" . We will reply your email within 24 working hours.