TCMT 525H Heavy Duty Chain Connecting Master Link with O-ring For 525 525H O-Ring Chain Connecting Master Link Heavy Duty Conditon:Aftermarket 100% New,High class quality and very durable Gold colored side plates help prevent corrosion High carbon alloy steel bearing pins for excellent resistance to wear Shot-peened alloy steel side plates for high tensile strength and maximum impact load resistance Fitting For:525H Chain Motorcycle,PACKAGE INCLUDED:1X O-Ring Master Link