Brand: Allstar Performance Manufacturer's Part Number: ALL56721 Part Type: Threaded Tubes Product Line: Allstar Performance Aluminum Suspension Tubes Automotive Fittings Part Number: AAF-ALL56721 UPC: 848238031812 Thread Size: 3/4 in.-16 Tube Length (in.): 21.0 in. Tube Style: Hex Tube Diameter (in.): 1.125 in. Tube Material: Aluminum Tube Finish: Black anodized Quantity: Sold individually. Description: Allstar Performance aluminum suspension tubes assist with your various fabrication projects. Easy to install and easy to adjust, these race car tubes are popular for Circle Track steering and suspension applications. They're available in hex, smooth, and smooth with machined wrench flats styles; as well as various finishes, diameters, thread sizes—and dozens of precut lengths.