• Installs piston rings from 2⁷/₈ to 4³/₈" (73-111mm)
• Includes ratcheting pliers and 6 sizes of 1¹/₂" wide compressor bands
• Works either parallel or perpendicular to cylinder block
• MADE IN USA

Instructions:

1. Place band around piston, covering ring hook pliers into band
2. Compress with band tightly around piston
3. Insert piston into cylinder and tap lightly to install