Akerly-Childs - Ring Compressor 4.125

The Akerly-Childs Ring Compressor 4.125 is a precision-engineered tool designed for engine enthusiasts and professionals. Constructed from durable black anodized aluminum, this tapered piston ring compressor features an exact 4.125-inch bore, ensuring perfect compression every time. Its robust design and reliable performance make it an essential addition to any mechanic's toolkit, making piston installations not only easier but also more effective. The compact dimensions of 5.25-inch length, 4.8-inch width, and 1.85-inch height ensure it fits snugly in your workspace, allowing for ease of use and storage.