This EXCAVATOR PIN, 48-53 HRC INDUCTION HARDENED is a high quality spare part that is designed to last. It is 45mm in diameter and 280mm in length, and has been induction hardened to HRC 48-53, making it tough enough to withstand the toughest excavator applications. The pin is constructed from high grade alloy steel and is heat treated for added strength and durability. It is highly resistant to wear and tear, making it a long lasting and reliable spare part.