Item Type: Piston Pin Material: Stainless steel Length: Approx. 70mm / 2.8in Diameter: Approx. 15mm / 0.6in Purpose: Used to connect the piston and the connecting rod, and transfer the force of the piston to the connecting rod or vice versa Scope of Application: Air compressor1Piston pin is adopt excellent stainless steel materials, come with reliable quality and durable 2The product with high hardness with exquisite craftsmanship, smooth surface without burrs 3The product come with strong anti?oxidation ability in humid environment, which is not easy to rust 4Piston pin possess good comprehensive mechanical properties and high strength, corrosion resistance 5Used for connect the piston and the connecting rod, and transfer the force of the piston to the connecting rod or vice versa 1 x Piston Pin