Quickcar 75-280 3/4 Aluminum Scalloped Tube 28in. Aluminum Suspension Tubes are a scalloped design which result in being 35% stronger than conventional aluminum tubes. USA-made from premium 6061 aluminum, QuickCar tubes feature precision machined ends and a corrosion-resistant, black anodized finish. Each suspension tube includes an identification on the left hand threaded end. Adjustments can be made by hand, or with a wrench(sold separately, #66-6275) Item Specifics Alternate Description: 3/4 ALUMINUM SCALLOPED TUBE - 28IN. Part Number: QRP75-280 Vendor Part Number: 75-280 UPC Code: 819616017759 Package Weight: 1. 7 lbs; 0. 77 kg Package Length: 28 in; 71. 12 cm Package Width: 1. 25 in; 3. 18 cm Package Height: 1. 25 in; 3. 18 cm Tube Shape: Scalloped Outside Diameter: 1-1/4 in Thread 1 Size: 3/4-16 in Thread 1 Direction: Right Hand Thread 2 Size: 3/4-16 in Thread 2 Direction: Left Hand Length: 28 in Alloy: 6061 Material: Aluminum Color: Black Finish: Anodized Quantity: Each