2-3/4-inch (69.85 mm) reserve tube. Large 1-3/4 inch (44.5 mm) piston bore. Multi-lip fluid seal designed for smooth performance and reduced friction. Country of Origin : China.
Very good product and very hard to find Series 70 This is on my Peterbilt truck. I had a lot of shock absorbers before. This is the only one that can handle the weight