1. The driving method is pneumatic and the product also plays a good role in heat dissipation.
2. The cylinder head is made of cast aluminum, which is very and has a long service life.
3. G1/2in thread inner diameter is 20mm, G3/8in thread inner diameter is 16.5MM, center hole distance is 58 x 58mm.
4. With strict quality control and quality assurance, high safety factor, can be used with peace of mind.
5. Great workmanship, this cylinder head can replacement for the old one.

Spec:
Item Type: Air Compressor Cylinder Head
Material: Cast aluminum
Drive Mode: Pneumatic
Thread Specifications:
G1/2in Thread, Inner Diameter: Approx. 20mm / 0.8in
G3/8in Thread, Inner Diameter: Approx. 16.5mm / 0.6in
Center Hole Distance: Approx. 58 x 58mm / 2.3 x 2.3in

Package List:
2 x Air Compressor Cylinder Head