1 The surface of the casting has been sandblasted, and there are no casting defects such as sand holes, cracks, looseness, and slag inclusion. 2 The casting size tolerance is CT6 grade according to GB6414, and the wrong value is not more than 1. 3 The big end of the connecting rod has sufficient rigidity and sufficient fatigue strength requirements, with small inertia force and durability. 4 Made of high-quality cast aluminum material, integral casting, no splicing and no welding points. 5 The size of the connecting rod is standard, and it is an accurate air compressor air pump accessory.Item Type: Air Compressor Connecting RodMaterial: Cast aluminumModel: 12x20x89mmSmall Hole Diameter: Approx. 12 1mm/ 0.5 0.04inLarge Hole Diameter: Approx. 20 1mm / 0.8 0.04inTwo Holes Center Distance: Approx. 89 1mm / 3.5 0.04inTwo Holes Shortest Distance: Approx. 73mm / 2.9inPurpose: Air compressor air pump accessories
What's in the box
1 x Air Compressor Connecting Rod