This is a Stockton Breaker/Rivet Chain Tool Kit, perfect for maintaining motorcycle or bike chains. The kit appears to be in excellent, like-new condition, with all components neatly organized in its original case. Practically brand new, bought it from a motorcycle shop for $85

This comprehensive tool kit includes various anvils, press plates, and pins of different sizes (2.2mm, 2.9mm, 3.8mm), along with a chain press, lever, and other essential tools for breaking and riveting chains. Ideal for DIY enthusiasts and professional mechanics.