This is a replacement Cam / camshaft timing chain rivet type master joint link , type 219T.

Fitment for many old Honda and Kawasaki models c1960-1976.

This is only suitable for D.I.D. chain type 219T .  It must not be fitted to any other type of chain 

Ask if you are unsure if suitable for your chain

This is the hollow head pin type. (for easy rivetting/installation)