BikeService Chain Breaking, Riveting And Repair Master Kit BS70002Comprehensive tool kit for drive chain replacement and repair Provides the ability to break, rivet and press drive chain master links Forged hardened alloy steel body with 3 position handle suitable for left and right handed use Supplied with riveting press plates, punches and anvils, as well as extractor, tensioning and link tools Features knock spindle, a timing saving tool to flatten and shape pins Suits: Chain sizes: #415, 420, 428, 520, 525, #30