Use to install Pistons 3-1/2 to 7" (89 to 177mm) in diameter on trucks and tractors. Color: Black. Manufactured in Taiwan.
The 6-1/2" high positive lock compressor has 4 tension bands and compresses diesels upper and lower rings. Its used to install pistons on trucks and tractors with specific diameters. This has the quality and durability you can depend on!